MB-400 Power Apps & Dynamics 365 Developer Exam

I haven’t usually been putting up posts around the exams that I take. A few months back I did decide to write one on the MB-600 exam (MB-600 Solution Architect Exam), which just took off! It was quite amazing (& pleasing) how many people were looking at it, & asking me questions around the exam.

As a result, I’ve decided to continue this, and am therefore now writing this post on the MB-400 exam.

There are several different ‘ranges’ of exams within the Dynamics 365/Power Platform space. These are aimed at different types of roles, or specific specialisation/s within a role. A good example of this is the MB-2xx range. It covers functional technology, and is split across the different ‘main’ areas of Dynamics 365.

The MB-400 (the only one in the range at the moment) is aimed at developers. According to the official description for the exam:

Candidates for this exam are Developers who work with Microsoft Power Apps model-driven apps in Dynamics 365 to design, develop, secure, and extend a Dynamics 365 implementation. Candidates implement components of a solution that include application enhancements, custom user experience, system integrations, data conversions, custom process automation, and custom visualizations.

Candidates must have strong applied knowledge of Power Apps model-driven apps in Dynamics 365, including in-depth understanding of customization, configuration, integration, and extensibility, as well as boundaries and constraints. Candidates should have a basic understanding of DevOps practices for Power Apps model-driven apps in Dynamics 365. Candidates must expose, store, and report on data.

Candidates should have development experience that includes JavaScript, TypeScript, C#, HTML, .NET, Microsoft Azure, Office 365, RESTful Web Services, ASP.NET, and Power BI.

As anyone who knows me will attest, I am NOT a developer. However I decided (for several reasons) to give this one a go, and see what would happen! I knew I’d be pushing myself out of my comfort zone, there would be things I wouldn’t understand/know at ALL, but hey – I was curious to see what would happen! Even more challenging, I decided to book & take it within a 24 hour period!

Now as this has been out for a little while (& isn’t in Beta), there’s thankfully some good resources on Microsoft Learn about it. Take a look at https://docs.microsoft.com/en-us/learn/certifications/exams/mb-400, where there are several learning paths that can be followed.

A big shout out as well to Julian Sharp & Joe Griffin who recently ran a multi-week course around it. The official Microsoft learning paths are great of course, but seem to miss out quite a bit of what’s actually needed to be known for this. The course that they ran covered a lot more. Hopefully there will be more courses like this run in the future!

When passing it (& assuming that you’ve passed the MB-200 as well), you get a lovely shiny badge!

Microsoft Certified: Power Apps + Dynamics 365 Developer Associate
I’m SO proud of this!

Once again, I sat the exam through the proctored option (ie from home). The experience went somewhat better than previous times. Amusingly I got told off by the proctor during the exam for ‘looking down at the keyboard’, rather than looking at the screen! I explained that I was using a different computer, & kept clicking the wrong mouse button on it (leaving aside that I was exhausted when doing it!).

So, as before, it’s not permitted to share any of the exam questions. This is in the rules/acceptance for taking the exam. I’ve therefore put an overview of the sorts of questions that came up during my exam. (Note: exams are composed from question banks, so there could be many things that werenโ€™t included in my exam, but could be included for someone else!).

  • Model driven apps:
    • User experience
    • Show/hide fields
    • Change field labels
  • Canvas apps – functionality, online/offline capabilities, field types (including searching/filtering data)
  • Plugin debugging
  • Configuring security for system connections (security types)
  • D365 Web API – how it’s used, types of calls made from/to it
  • Azure API – making calls to/from it
  • Code for importing data (debugging, variables)
  • Advanced Find
  • Types of calls (synchronous, asynchronous, )
  • Data modelling
  • Creating & deploying solutions through different methods
  • Publisher versioning
  • Identifying code variables, and saying what would happen in given scenarios
  • Power Apps Component Framework (PCF) – how to use, how to package components, how to deploy
  • PCF components & classes
  • JavaScript – code examples, what happens when a given scenario happens
  • JavaScript functions
  • Dynamics 365 Ribbon – what it is, what you can do with it, different types of functionality & ways to do things with it
  • Security & Permissions, including roles, teams, field level security, business units
  • Workflows, Power Automate Flows (how they’re set up, different functionality within them, how to do things with them given a specific scenario)
  • Business Rules (what they can/can’t do, different scopes, etc)
  • Field types (eg option-sets, calculated fields, roll-up fields, multi-select, etc)
  • Importing solutions – requirements for this, versioning, deployment between environments
  • Compatibility with Microsoft Teams

Now many of these (as I said above) are outside of my comfort zone. In fact, I’d say that even with absolutely cramming for a whole day for the exam, I still felt that I was guessing the answer for at least 30% of the questions. Admittedly though, as Julian Sharp says, a ‘gut feeling’ answer is usually right most of the time, coming from what the subconscious has absorbed during revision.

I was REALLY happy that I got a passing mark for this, & admittedly was VERY relieved as well. So now another lovely shiny badge in my collection, and I’m now going to go and update it on LinkedIn as well!

If you have any questions on this, feel free to drop them below, and I’ll try to help out as best as I can!

Omnichannel & LogMeIn

Overview

Many people in the IT scene will know of LogMeIn (https://www.logmein.com/), or LMI for short. For as long as I can remember (which means going back almost 2 decades!) they’ve been one of the main remote access solutions. With their product range, it was possible to leave your computer at home, travel abroad, and easily log into it from practically any computer anywhere.

It’s also a great product for IT professionals. Being able to deliver customer support through remote sessions, manage identity solutions, etc. The number of products over the years has grown, and been quite pleasing to watch:

Of course, LogMeIn Free (a great starter product for personal usage) was removed some years back, which to this I still believe is a great pity. Obviously the company decided to focus on the more enterprise side of things, which I can understand as a business.

So, why am I now writing about them? Quite simple, actually. LogMeIn are one of the providers that are working with Microsoft to provide Co-Browse solutions for Omnichannel! It’s a very new piece of functionality that’s been launched in the Dynamics 365 product, and there aren’t many providers out there that have integration points to it.

What is Co-Browse?

It’s important to understand what co-browsing is, and some useful stats:

“Co-browsing” refers to the ability to have a service provider & customer jointly navigate an application in real time through the web.

Co-browsing: The Gateway to Happy Customers & Better Financial Results, 2015

So co-browsing is useful. But just how useful can it actually be? Well, apparently it can be VITAL:

Co-browse has the potential to bridge the gap between human & AI-driven customer interaction, & to enable organisations to differentiate their customer service.

By 2022, co-browsing will be used in 2% of customer service interactions, up from 0.1% in 2017 (2000% growth).

Gartner 2017: How Co-browsing Can Differentiate Your Customer Service

LogMeIn has had their Rescue offering available on the general market for a while as a standalone product (alongside the rest of their offerings). They’ve now build it out into a new standalone product called Rescue Live Guide, and provided an integration into Omnichannel for Dynamics 365. Customers obviously need to have licenses for the product, but with these, they now have the ability to co-browse during support sessions. Not only can they see what’s going on, but they can also interact with the customer browser itself, providing an even better support experience.

So, let’s go ahead and take a look at how to set it up, the experience itself, and my thoughts on things.

Setup

When I first started testing out the LogMeIn offering, I had to go through a manual install process. This was due to the product just being released (in May 2020), but wasn’t actually that difficult to carry out.

However, they were in the process of switching over to an automatic installation through AppSource, as most of the other apps have. It’s great to be able to see that this has gone live, and is now available for users – it really does make the install that much easier!

Clicking ‘Get It Now’ takes you through the usual route of installing a solution from AppSource: selecting the environment, confirming the installation, etc. After around 5 minutes, I can now see the following:

Once it’s installed, we’ll need to set it as the co-browse provider for the channel that we’re wanting it for. To do this, open the chat record, go to Conversation Options, and select it there:

We’ll also need to put in two records for the LogMeIn co-browse configuration:

Finally, there’s a script block that needs to be added to the webpage where the chat widget is located. This enables the LogMeIn co-browsing ability from the customer side. It can be added right under the chat widget code itself; in the fullness of time, this may be able to be auto-generated as part of the chat widget code, but it’s not at the moment (this is dependent on Microsoft being able to offer it):

Right – setup all done, but before we see it in action, let’s take a quick look at the Rescue Live Guide admin console side of things.

Rescue Live Guide Admin Console

Although the functionality is within Omnichannel for Dynamics 365, administering agent licenses and groups takes places within the Rescue Live Guide admin console at https://console.logmeinrescue.com/admin. As companies will need to have Rescue Live Guide licenses, they would usually be familiar with this.

There’s the ability to create new users or groups, and manage them as well:

It’s also possible to set the names that are used for the agent & customer. These can be either the actual name of the agent, or instead potentially a job role/title:

I’m not going to go further into the admin functionality here – documentation can be found on the Rescue Live Guide site around this. Let’s instead take a look at the experience within Omnichannel, which after all is what we’re here to see!

Agent Experience

So how does this actually work, in practise? Well, from the customer side, they start a chat like they would usually do. When the agent responds, they’re given an option for ‘Live Guide’:

When the agent clicks on this, two things happen:

  1. Firstly, there’s a URL that’s posted in the chat. This contains a link for the customer to click, with an auto-generated ID number
  2. The agent is taken to the LogMeIn Rescue site page in a new tab.

Note: At the moment, the agent will have to sign in manually. LogMeIn have told me that their roadmap includes Single Sign On, so that after the initial setup they’ll be signed in automatically, and not have to perform this step in the future.

Once logged in, the agent will see that the session is ready, & waiting for the customer to connect to it. Once the customer has clicked the URL provided in the chat, it will open the Rescue Live Guide session, and authorise the agent to co-browse with them. They’ll then see the following prompt. This tells them that the session is connected to the agent, and that they can begin:

Once the customer has accepted to start browsing together with the agent, they get some small extra items appearing on their screen:

  • They can see that there is indeed a shared browsing session happening
  • They can also see where the agent’s mouse cursor is pointing to (by default, without the agent actually doing anything)

It’s important to note that that the co-browse session is taking place within the specific browser (tab) that is open. Therefore if the user navigates away, the session is paused until they navigate back to it.

On the agent’s side, they can view the customers browser. They can only see what’s happening in the actual tab that’s open for the co-browse session (see below for some more information around this though). It’s quite similar to the customer’s side, though has some LogMeIn features available. Well, obviously it’s similar to the customer – the agent is seeing the customer’s browser window!

They can of course still access the Omnichannel chat itself, and send information through that as well if they wish to.

Just as the customer can see the agent’s mouse position, the agent can see the customer’s mouse position. There are also gesture indicators so that each person can see what the other clicks etc as well, which can be really helpful when walking through a process.

The functionality currently available to the agents covers scrolling (within the page), highlighting, drawing and ‘virtual tabs’. As shown in the image above, the agent is able to highlight text/images, which will then be displayed as being highlighted to the customer. Agents are also able to enter text into text fields, click on buttons, and interact with the native webpage functionality.

Note: The Rescue Live Guide admin centre provides granular controls around these, so that customers can allow agents certain rights, rather than allow them to do everything.

The agent is also able to ‘draw’ on the webpage to be able to point something out, highlight a part of the page, etc.

Note: These annotations will disappear once the customer or agent starts scrolling up/down the page again.

As I’ve mentioned above, the session is taking place within a single browser tab. If the user nagivates away (to a different tab), the session is paused. The agent isn’t able to see any other tabs. So what happens if we do indeed need to open a new tab for something?

Well, there’s a really nice feature that the agent is able to use for this. It’s sort of a ‘virtual tab’ within the browser tab. Sounds interesting!

The customer is able to see this, and can navigate between the tabs. They’re now also able to open a new virtual tab themselves (which is an update to the functionality – originally they weren’t able to, and had to request the agent to do it).

Customer view of the support session

If the customer wants to pause or stop the session, the user simply has to click the ‘Stop’ button in the bottom left. They’ll then be presented with the following screen:

Whilst the session is paused, the customer can continue to use their machine as normal, but the agent won’t be able to see what’s going on. Only if the customer allows the session to resume by clicking ‘Continue Browsing’ will the agent be able to see the customer’s browser once again.

Alternatively, the agent can end the support session themselves, and the customer will be notified about this.

Security

I’m not going to dwell too much on security, as there’s a great document available at https://logmeincdn.azureedge.net/legal/gdpr-v2/Rescue_Live_Guide_SPOC_2020.pdf which goes into quite some detail.

Suffice it to say that LogMeIn have been a market leader for many years in this sector, and I’m happy that sessions through their products are adequately encrypted & protected.

Other functionality

Apart from the above, which is obviously the core of the product, there’s other functionality that’s possible to enable through the LogMeIn Rescue console:

  • Session recordings. It’s possible to record these for playback, which is then available from the LogMeIn portal. All recordings are carried out from the agent’s viewpoint, not the customers – there is therefore no issue that sensitive information from the customers side could be seen
  • Data masking. It’s possible to use data masking to hide sensitive information. At the moment the setup for this is a very manual process, so I’m not going to go into how to set it up it here. Having played with it a little, it’s really quite useful. Agents can’t see sensitive information on their screen, and if a customer needs to enter/update information, the session pauses whilst this is being done. However I understand that part of the LogMeIn roadmap for the near future is to make the setup process much more user friendly. When this is released & available, I’m planning to do a post on this
  • Reporting happens through the LogMeIn portal (see my thoughts below on this). It looks nice, and can be downloaded as a CSV file. Again, the functionality of this is going to be expanded in the near future.
Reporting in the LogMeIn website console

My thoughts

Having gone through testing out the product, I think that LogMeIn has brought a really great product of theirs into the Omnichannel experience. I used to use their products regularly (I ran an IT MSP some years back, in which we used LogMeIn products as well), and always found that they behaved well.

Now having the ability for agents to not only see, but also interact with the customer browsing experience really does take things to the next level. Audio and/or video support is great of course, but sometimes being able to see what the customer is seeing in their browser results in a much quicker resolution. This of course results in happy customers, which is what we’re striving to achieve!

As I’ve said above, I’ve used LogMeIn over the years, and always found their products to be pretty much amazing. With Rescue Live Guide, there are several differentiators that the solution brings to market:

  • For the standalone solution of Rescue Live Guide dedicated web resources aren’t needed. It’s an easy solution to set up, and for the customer to engage with – all it requires is a URL to be provided to them to get the session going. Obviously, as mentioned above, there is some slight coding needed for the Omnichannel integration, but this is really minor. Any company having Omnichannel installed/configured will already have power users/admin familiar with what’s needed for this, so it’s a very small additional step
  • It’s possible to co-browse on any website that the customer wants to, not just a single specific website. Once the co-browse session is active, the customer can change to any other website, as long as they do so within the co-browse session tab. Most other co-browse solutions out there can’t do this, so this is a really strong point in favour of this solution.
  • The data masking is really cool, and for most customers, will be a ‘must have’ rather than ‘nice to have’. I’m looking forward to when the setup for this is updated to be more business-user friendly, and will then do a separate blog post around it, together with a video!

A few things that I think would be nice to have:

  • The agent is already able to draw on a webpage during the co-browse session, and select different colours for this. It would be great if the agent could also type text in to display on the screen (not in a specific field) in colour. Sometimes being able to see an example written in front of you (without it going into the actual field) can be quite handy.
  • Being able to transfer the co-browse session to another agent. This could be either another Omnichannel agent, or a separate specialist team. It is of course possible to transfer the chat session to another Omnichannel agent, but then they’d have to start the whole co-browse session again (with a new PIN, etc)
  • Reporting (for the most part) all occurs in LogMeIn at the moment, as Dynamics 365 only has very limited reporting on this natively. However I understand that this is due to change at some point this year, with the ability to report properly on it within Dynamics 365 itself.

At the point when new items do get released, I’ll be aiming to do a review of them, and add to the knowledge around the product.

So, with all of that, how do you think this could best help you & your customers? Please comment below – I’d love to hear!

AAD Security Teams, & saving personal views

Previously I’ve touched on how it’s possible to use Azure Active Directory for Dynamics 365 security. This can be of great benefit to an organisation, especially when needing to invite in external users. The details that I go into around it can be found at Dynamics 365 Security & AAD. As I point out there, it’s a very helpful feature, and can also help with onboarding new users within an organisation.

What I’ve found out about it, however, is that there can be some very interesting little quirks with how security actually works. Originally I thought it was a bug, and raised it with Microsoft Support, but it turns out not to be. Let me take you through the journey that I experienced last week…

The scenario is as follows. We had security set up in place, which was working perfectly (or so we thought). We’d gone through all of the following steps:

  1. Create Dynamics 365 security role/s with appropriate permissions
  2. Create AAD security group
  3. Create Dynamics 365 AAD Security Team, and link it to the AAD security group
  4. Assign users to the AAD security group

This was working exceptionally well (except, of course, when the external users hadn’t followed the setup instructions correctly). Users were logging in, searching for information, creating/updating records, etc. All was good…or so we thought.

Now, the users who are actually using the application don’t have a Dynamics 365 background. It’s the first time that they’re using the specific system, and as such, are going through a learning curve. We’re not expecting them to understand the advanced functionality at this point, though some of them are indeed venturing further/deeper into the capabilities that it brings.

The Learning Curve | Listen via Stitcher for Podcasts

One of these, of course, is the Advanced Find. Now, those experienced with Dynamics 365 will know all about it. There are good points, and there are not so good points. Functionality in it has expanded over time, though to be honest it’s still easier to run a SQL query/extract for more advanced information retrieval.

Users seemed to be fine with the Advanced Find. We showed them how it works, how to filter, set up columns, etc. We even showed them how to export data to Excel, and keep a live data connection back to refresh it! Brilliant – they were most pleased.

Then I got an email in from a user needing support. They reported that they weren’t able to save custom searches. This is of course very helpful, in order to avoid having to set up the same search/layout every time. This seemed puzzling to me, and I started to take a look into it.

Always download the error log file – it can be SO useful!

I was able to replicate the problem immediately with a test user, having assigned it the same security role. Opening the log file (which can be extremely helpful at times with troubleshooting), I looked to see what the issues were. I was thinking it was a problem with security permissions – if I assigned the system administrator role to my user, everything worked just fine.

Incidentally, there’s a really good blog post at https://www.powerobjects.com/blog/2015/02/13/access-denied-identify-fix-security-role-issue/ which covers troubleshooting security role issues. I’ve used it on several occasions previously.

In my error log, there were repeated references to ‘ObjectTypeCode”:4230’. This is the View settings in the security role. I therefore went to the security role, and ensured that it was set to allow access to Saved View across all permissions:

It’s only possible to set User-level permissions for Saved Views

Right – permissions set, all should be good. Let’s go ahead & try to save an Advanced Find as a view…but no! It’s still not working, and showing the same error message!

What I then tried to do was apply the security role directly to the user, rather than through the AAD security team. To my surprise (well, not really, actually), it worked. I was able to save Advanced Find views. I changed back to the user getting permissions through the security group (ie not directly), and again I had the issue.

OK – so I thought I had discovered a bug. As far as I was aware, I couldn’t see any reason why the user wouldn’t be able to save the Advanced Find view. After all, they’re able to create & save records within the system. There surely shouldn’t be any difference between saving records, and saving an Advanced Find view?

Stressful woman looks with puzzled expression into screen, wears formal shirt, busy with making financial report, feels worried about deadlines, feels headache from recieving bad news Premium Photo

My next step was to raise a support ticket with Microsoft, and then carry out the obligatory ‘show & tell’ to the support agent. Ivan (the agent assigned to my case) was very helpful, understood exactly what I was trying to accomplish, and what the issue seemed to be. I left him with the support case, and focused on trying to find a workaround for the situation.

After a few days, Ivan came back to me with a resolution. It wasn’t a bug in the system (which was a shame – I was looking forward to having it attributed to me!), but rather a specific case of permissions.

See, there’s something called ‘privilege inheritance’. In a nutshell, there are two ways of giving access through a security role:

  1. User privileges. This is when the user is given the permissions directly
  2. Team privileges. This is when the user is given the permissions as a member of the team. If they don’t have User privileges of their own, they can only create records with the team as the owner

There’s a good article on this at https://docs.microsoft.com/en-gb/power-platform/admin/security-roles-privileges#team-members-privilege-inheritance

So what was actually happening was as follows:

  • Users were able to read, create, update records without issues, as the team was the owner of these records
  • However as views need to be owned by a user (though they can be shared with a team), the user was unable to save them!

Thankfully it’s quite easy to fix – on the security role itself, you change it here:

With this then in place, everything then worked just fine. The user was still getting the role through the Security Team, but was now able to save these directly.

Quite an interesting little quirk, but one that is likely to come in useful when looking at other functionality within the system.

Have you come across this before? Have you found anything else that seems a little strange? Comment below – I’d love to hear!

Canvas Apps, Patch command, & Business Rules

Recently I’ve been doing a LOT of work with canvas apps. As I think I’ve mentioned before (at least once or twice!) my background is the traditional ‘model’ style app. As a result, it’s been quite a steep curve to skill up, but I think I’m handling it alright. I’m (slowly) getting used to the way that canvas apps work, the ability to put different controls on the screens, and reference each other.

Heck, I’m even starting to play with more advanced navigation concepts, based on some REALLY great ideas that I’ve seen (Clarissa, I can’t say how grateful I am to you for all of your assistance & guidance!).

Gradient Adventure

Amongst all of this incredible & wonderous journey, I’ve also been learning some code. Yup – you heard me correctly! I’ve always said that I’m not a developer – I respect them greatly, but I don’t develop code.

True, I’ve picked up some SQL here & there, and will freely admit that running SQL queries against the Dynamics 365 database is SO much more powerful than running an Advanced Find. Of course, it’s necessary to know the joins, conditions & such. Redgate’s SQL Helper has been amazing along the way. With moving to cloud systems, things got a little more….complicated. XrmToolBox has the SQL4CDS tool which I’ve used several times, but I was really excited by the recent announcement/release of being able to (properly) run SQL commands against the CDS database from SQL Management Studio….

Anyhow, I’m digressing. So, I’ve been needing to learn canvas app style code. It’s like Excel commands, though (slightly) different at times. Things don’t always make sense (to me, at least) – I STILL haven’t figured out why some expressions need to be in a certain order. After all, according to mathematical principles it doesn’t matter if you write A>B, or B<A. Going to still need to wrap my mind around all of this.

Simplifying Algebraic Expressions - Math 7 Quiz - Quizizz

So, one of the commands that I’m using quite frequently is the Patch command. If you’re really interested, you can check this out in detail at https://docs.microsoft.com/en-us/powerapps/maker/canvas-apps/functions/function-patch.

In short, Patch allows you to set record values from places other than a form table to the data that you’re saving. It also allows you to save field values that aren’t available on the canvas form table (due to limitations). I’ve referred to this previously at https://thecrm.ninja/canvas-app-record-set-regarding-field/. The scenario that I talk about there is just one of the things that can be done in this way. Since that post, we’ve come a long way, and are doing most things with Patch statements (due to the scenario requirements).

So that’s all well & good. However, there IS actually a reason for me writing this blog post….crazy, right? And it’s not to waffle on and on about patch statements. It’s about a very specific scenario that we hadn’t come across to date, but that came up last week.

Now, obviously you’re now VERY interested in hearing all about it, and learning for your own situations. I mean, otherwise you wouldn’t have stuck with me through this article for so long. So, let me set out what happened.

As mentioned above, we’re mostly using patch statements throughout this specific app. That’s….quite a lot of patch statements (especially as we also have IF statements governing which one is being used, as it’s not possible to use IF inside a patch statement, but I’m digress…). I’d say we’re pretty familiar with this now.

However, even with being familiar with it, we suddenly had a problem. One of the forms that we’re saving down started to NOT save down. Records weren’t being saved, which obviously is a problem!

Bear in mind here that we hadn’t touched the code for this specific action for a few weeks. Nothing had changed in our code, and nothing had changed from a platform perspective (ie Microsoft hadn’t changed any of the underlying functionality.

Going into the statement, we immediately started testing it out, and saw something interesting. We were getting an error that a required field could not be NULL:

This was quite puzzling – although in a model app we can set fields as required, and users can’t save the record until they populate it, this isn’t true in a canvas app (well, when using Patch, at least). See, it’s technically possible to use a Patch statement to create/update a record, but you don’t have to pass in required field (values). It’s a sort of workaround (& can be used in some scenarios for benefit, actually). So this happening all of a sudden was quite strange to us.

It was even stranger as we hadn’t been using the field on the form at all. The field that was being referred to was being used for a totally different process, in a different team, & not surfaced into the canvas app at all. This really was causing us to scratch our heads, and try to think (more) out of the box. It didn’t seem to be the code (we could set a value in code, but didn’t want to as it wasn’t relevant), yet we weren’t able to ignore it. Really frustrating!

With all of this in mind, I decided to go back to absolute basics after a few hours of troubleshooting. The field that seemed to be causing all of these issues was a relatively new addition, so I checked all of the details around it:

  • Was the field type correct for what it should be? Yes
  • Was it set as required on the CDS field definition? No (not that I thought this would help, but still checked)
  • Was the field on the entity form? Yes
  • Was the field set as required on the entity form? No (again, I didn’t think I’d get any joy from this)
    • Hold on….on the form designer it’s not set as Required. But when I open the form, and put some values in, suddenly it IS required.

Aha! OK – I’m now starting to see some light shining on this. I headed over to Business Rules to check out what might be there. Lo & behold, there was a business rule that set the field as required (when certain conditions were filled). An example of this would be:

Now this field hadn’t been in place when the code was developed (as mentioned above) – it had come in since. I was very curious if a Business Rule could require canvas apps to set the value, and so did some testing.

Disabling the business rule removed the error from the patch statement. Re-enabling it caused the issue again. OK – so we’ve found what’s been causing this, and could put in an adequate solution to handle it.

So in short, if you’re setting a field as being required through a Business Rule, you’re going to need to address it in any canvas app as well (that’s saving data down to the same form that it’s appearing on). Why it actually happens, when just setting it as Required on the form doesn’t, I have NO idea.

But it’s a good concept to keep in the back of your mind, I believe. Especially if there are multiple people working on developing a single entity, as otherwise you could find yourself in exactly the same scenario that we did!

Have you come across anything like this, or a different piece of strange behaviour? Comment below – I’d love to hear about i!

Power Automate & Lookup Fields

Recently I’ve been expanding my knowledge of Power Automate, and how it works. It really is a truly amazing tool, though there can be some quirks to things! There are so many connectors to use, though I haven’t really used that many of them to date.

Truthfully, most of my work in Power Automate is around CDS & Office 365. Occasionally I’ll dip into another system, but for the most part that keeps me busy enough. It’s not to say I don’t want to explore further, but finding the time can be quite difficult!

One of the great abilities that Power Automate has is to be able to update a record. With focusing on CDS entities for the moment, we would use the inbuilt action for this:

We’d run a query to get a specific record – this would give us the record ID (or GUID, depending on your preference). With this, we’d use the Update Record action & pass in the record GUID. After all, we need to know which record we’re going to update! So for example:

What we can then do is set values for the record. So we can pass in Dynamics Content, use Expressions, etc. These can be from records that are part of our Power Automate query chain, or from elsewhere.

For example, I can say that when a contact’s postcode changes (or zip code for USA), go away, look up the new city, and update it (Note: I haven’t shown the postcode lookup part below):

So this is all really brilliant. Different fields have different behaviours, of course, and we need to respect that. Otherwise the Power Automate flow won’t run, and will error. This is, of course, the digital equivalent of not trying to force a square brick into a round hole!

What we can also do is clear a field value. If for example we’re wanting to remove a value from a field, we can use the NULL expression on the field. When the Power Automate flow runs, it’ll clear whichever value the field is currently holding:

Now, one of the the field types available within CDS is the lookup field. I’m not going to go into what this is, as we should already know this!. We can, of course, set lookup fields values to populate the field, which works as expected.

However (& thanks for bearing with me so far), what happens if we want to clear a lookup field value?

Say for example that we have a task, that’s assigned out to someone. If they reject the task, we want to be able to remove them from the task record. We wouldn’t delete the task, as we still need it (& now would need to assign it to someone else). We need a way to do this.

I can hear what you’re thinking right now – mentioned above is the use of NULL, so we’d use this! Um…well, you’d think so. You can try that, but we’ve found that doesn’t always work. Additionally, that doesn’t actually seem to remove the underlying relationship that’s been put in place.

Update: Thanks to Lin Zaw Winn, who dropped me a line to let me know further information around this. The standard CDS connector (the first one that was available) allowed this to work, but the updated CDS connector (Current Environment) doesn’t allow it. Unfortunately the different connectors aren’t at parity, which is a pity!

So, there’s another way to clear lookup field values. This involves the Unrelate action that’s also available. The steps for this are as follows:

  1. Get the related record (lookup the record type, pass in the GUID for it)
  2. Use the Unrelate action to remove the connection

This will then remove the relationship, which actually results in clearing the lookup field value. In practise (for our scenario), this would look like:

Let’s take a bit of a further look at the options available here:

  • The Relationship field is the relationship between the two entities (eg here it’s Contact & Task). Thankfully you don’t need to manually type this – it’s easily selected from a dropdown list.
  • The URL field is the linked record itself

Note: It’s VERY important to have the Entity Name & URL values in the right order. I’d suggest looking up the connected record first (ie what the lookup field is pointing to), and using that as the Entity Name value. You’d then select the record where the lookup is saved on as the URL value.

What I’d usually suggest as best practise is to have a condition before this takes place. As mentioned earlier, removing the lookup would happen on a record update. This is because you wouldn’t be removing a field value if you’re creating the record!

But you’re not always going to want it removed. In the scenario that I’ve been dealing with, we’re only wanting to remove the volunteer if they’ve rejected the assigned task. So our Power Automate flow is set out like this:

  • When Task record is updated
    • Filtering on the field for ‘Task Accepted’, as we could have other things being updated on the Task record that we don’t want to trigger this particular process
  • Condition to check the ‘Task Accepted’ field value
    • When it’s something other than ‘Rejected’, cancel the flow
    • When it’s ‘Rejected’, run the Unrelate process set out above, and stop flow

You can obviously build out other functionality within it as you so desire.

So with this in mind, how do you think you could benefit from this? Drop a comment below – I’d love to hear!

Dynamics 365 Security & AAD

I come from an ‘on-premise’ background. I’ve spent years in organisations with on-premise systems such as Dynamics 365. Take me into a server room that’s alive with whirring fans, and I get quite nostalgic. Those were the days…well, in some ways, anyhow. But having recently discovered some quite helpful functionality, I thought I’d share it with others!

See, when it came to Dynamics 365 security, there was no way to automate things. Yes, users had to be created in Active Directory (and also, in a folder that the Dynamics install could refer to within AD!), but they had to be manually added to Dynamics 365. There was no way to automate this (from recollection – then again my memory grows dim with the fog of time).

So what the system administrators needed to do was to manually go to Settings/Security within the system, and there they could either add a single user at a time, or multiple users. They would then assign role/s (for multiple users, all of the users would need to have the same role/s – it wasn’t possible to modify individual users within this process).

One way to slightly speed up time in handling different security roles was to have teams, relating to the business needs. The security role/s would be created, assigned to a team, and then any user added to the team would automatically get all of the permissions that they needed.

Then came the heady world of Dynamics 365 being online! Well, nothing much changed really, at least not for a little while.

But then, things really did change, in May 2019. Functionality for security teams within Dynamics 365 was increased. Notably, there was now something called a ‘AAD Security Group Team’:

So what was this magical new item?

When we create a team, and we set the Team Type to ‘AAD Security Group’, we’re now able to set an AAD Object ID. In fact, it’s required! After we’ve created this object within Dynamics 365, we can then apply security role/s to it directly (as we could to any other team records beforehand):

Let’s take a moment to reflect & think on this. Until now, we’ve had to handle security directly within Dynamics 365. Now, we have the ability to have an Azure Active Directory (for that is what AAD stands for) group, and reference it within Dynamics 365.

Suddenly new possibilities open up. As part of the on-boarding process (for example) we can users to specific AAD security groups, which will then give them access with appropriate permissions within Dynamics 365. We’re also able to have multiple AAD groups, each inheriting a different set of Dynamics 365 roles, and thereby create a multi-layering approach to different business & security needs.

We’re also able to use tools such as PowerShell, LogicApps, Power Apps & Power Automate to carry out automation around this. There’s an Azure AD connector (https://docs.microsoft.com/en-us/connectors/azuread/) which gives the ability to set up & administer these.

We’re actually using this functionality now in some of our COVID-19 response apps. Instead of needing our own support desk to manage the (external) users, we’ve provided an interface where client IT departments can quickly log in, upload a list of users, and assign them to the relevant AAD group/s. It’s very quick, and allows the users to onboard to the Power Apps within minutes!

So with knowing this, how do you feel it might help benefit you? Comment below – I’d love to hear!

DateTime fields, XrmToolBox, & Dynamics 365 behaviour

Recently we’ve been rapid producing & deploying solutions, due to the current pandemic. One of the apps that I’ve been working on required quite a few fields for data capture. Well, truthfully most apps require quite a few fields, but I thought that I’d talk about this one in particular, due to something that I discovered.

Now, we all know how to create fields in the Power Platform maker experience. It’s really quite simple – you select that you want to add a new field, put in the details/type of field, & save. Hey voila – you have yourself a nice new field! You can then go on to add it to forms, views, etc etc. We all know how it’s done:

What I’ve found myself doing recently though is not to create fields through the Maker interface (make.powerapps.com), especially when there are lots of fields to create. Instead, I’ve been using the XrmToolBox to do this. There’s a very helpful tool within it called Attribute Editor, which allows you to use an Excel spreadsheet. It takes this, and creates the relevant fields through the Dynamics 365 API.

One of the reasons for doing things this way was that it allows me to get on with other things whilst the fields are being created. Although it doesn’t happen in the blink of an eye (especially when there are a lot of fields to create), I can leave it whizzing along, and do something else. This, of course, makes me feel VERY productive!

Right – back to what I was saying. So I had a lot of fields to create, and many of them needed to be datetime fields. Actually, all I needed was the time component, but unfortunately Dynamics 365 DOESN’T allow you to just show the time. It’s either Date, or DateTime, but no option for JUST Time. A flaw, in my opinion, for what it’s worth….

So I created the Excel template, started the process, and went on to do something else. I of course made sure to specify that the field type should be ‘DateTime’.

Coming back to it when it had finished, I started to place fields on forms, and noticed something strange. All of the datetime fields that I had created through this were date ONLY. This was…puzzling! Going to check the fields themselves, they were set as Date ONLY, not DateTime!

I went back to check my upload spreadsheet, and it was set correctly there. I even tried uploading another field, but still the same issue was occurring.

Now, with the way that Dynamics 365/Power Platform works, once you’ve created a field & saved it, you can’t change the field type. When it’s created it’s saved down to the underlying database structure as the specified field type, and that’s it. No way to change it…or at least not through the front end!

With this in mind, I fired up another one of the XrmToolBox tools, namely Attribute Manager. What this handy tool does is, behind the scenes, allow you to change the field type. Well, it doesn’t ACTUALLY change it directly – it clones it, deletes the original, then clones it back. There are some caveats to it working properly (ie that the field isn’t used in a view somewhere, for instance), but it’s really helpful.

Note: It only works for custom created fields, not the default OOB fields!

Depending on the field type that you’re wanting to change it to, you can select different options. However for DateTime, there’s only one option. OK – I was going to see what happened.

Well, I ran the update, but nothing changed. It was still ‘Date’ only within the interface, which was really being incredibly annoying. It wasn’t as if I could just delete & recreate it (well, I could, of course). I had dozens & dozens of these to do, and quite frankly didn’t want to spend all of that time in doing this.

Thankfully (with the help of one of my colleagues, who’s an experienced & devoted developer – thanks Sid!), we found the solution.

See, I had been doing everything within the ‘new’ interface. This is the one that Microsoft keeps pushing everyone to, as they don’t want people to really be using the Classic Interface anymore. That’s all very well & good, but the ‘new’ interface isn’t on parity (for some things).

Reverting back to the Classic interface (note that the option below is only available when working within a solution!), we discovered some hidden behaviour

We located the entity that we needed, and the field itself, and opened it in Classic. With the screen that’s presented (I do miss this in some ways – I remember the days where I almost lived permanently in here!) we AMAZINGLY have the following option:

We can CHANGE THE TYPE!! Now, this is just with the field that we’ve selected. To be frank, I have no idea at this point about any other field types, and would need to explore that separately. But for the moment, my problem has been solved! (well, to the point that I have ‘time’ values available – I’d still like to see JUST time values being an option).

So with this in mind, I merrily waded through the dozens of fields in the Classic UI, changing them all as needed. It wasn’t just a few minutes of work, but it was definitely much less time that deleting & manually creating each one!

So, really quite helpful. The only other thoughts that I had around things were that it would be nice if the various tools within the XrmToolBox could do this as well. However, the fact that they don’t seem able to actually seems to be a limitation of the API. Having gone to check the different field types & how they’re set programmatically (https://docs.microsoft.com/en-us/powerapps/maker/common-data-service/types-of-fields), I’ve noticed the following:

There really doesn’t seem to be any way to specify the different sub-type, which is a shame!

Have you ever had a similar situation with fields? Drop a comment below- I’d love to hear about it.

New functionality for Routing Rules

Within Omnichannel, we have the ability to route conversations based on different factors. At this point in time, there’s Skill-Based routing (covered at https://thecrm.ninja/omnichannel-for-dynamics-365-skills-part-ii/), and Workstream routing (covered at https://thecrm.ninja/omnichannel-pre-survey-responses-routing/).

Routing is used to send customer interactions to specific queues, in order to have them handled by the agents best suited. This could be based on the language that the customer is using, the query that the customer has (involving pre-chat survey questions), etc.

The way that this is done (included in the previous articles) is by selecting the details that we want to use. This could be the contact (when recognised as a record in the system), pre-chat survey responses, or several other options.

However, to date we’ve only been able to use fields/variables from the chat session itself. It’s not been possible to connect to other data that we’re holding within the system, and use that for routing. We’ve only been able to use items that are directly linked to the conversation:

  • Account
  • Case
  • Contact
  • Context Variable
  • Live Chat Context

So if we had identified the customer as existing in the system already, we weren’t able to query related records to them, eg accounts etc. That’s all changed now though – we are now able to do this!

End of term celebration | News Post Page

Let’s see an example of this. We have a customer, and we know from within Dynamics 365 that his company is a VERY large customer of ours. They spend a great deal on our products every year, and as a result, we want to route any interactions with them to a special VIP queue. Previously we were unable to do this, unless we somehow set a flag on the contact record to display this.

What we’re now able to do is go and get values from the linked account record, and use these as the routing variables within the workstream:

We can add multiple rows here, all connecting different parts of the data.

Note: The only caveat is that the entity needs to be linked to one of the Omnichannel items (which are listed above). We can’t daisy-chain non-related entities, eg Contact-Account-Invoices

These can obviously be put together in groups, to satisfy more complicated conditions, using AND/OR conditions. With this, we can therefore address very specific scenarios, tying together conditions across multiple entities.

Even nicer, we’re not restricted by the relationship type. We therefore can select an entity that’s related to the primary Omnichannel entities as:

  • One to Many
  • Many to One
  • Many to Many

With this being in place, we’re now really able to ‘fine tune’ how we can route customer interactions, and set up specific places for them to be directed to. Through this, we can identify & serve identified sectors of our customers in different ways, as we feel is best appropriate.

This is also applicable to skill attachment routing, where the same level of functionality is provided.

So with this in mind, how would YOU think that you would go ahead and use this? Leave a note in the comments below!

Omnichannel Macros

I’ve previously touched on macros in https://thecrm.ninja/omnichannel-productivity-tools/, but with some new functionality that’s now come out, I thought it would be quite interesting to dive deeper in them. By doing do, we can see how they work, the functionality that they offer, and some really cool & interesting scenarios!

Let’s have a quick reminder of what macros are all about (for those who don’t know, yet):

Macros allow customer service agents to carry out repetitive tasks that can span multiple entities. Eg opening forms (model-driven apps), pre-populating data into the form, etc. Through this, not only are there less manual tasks/steps to carry out, thereโ€™s now the ability to carry out the same tasks, without worrying about a step being missed, or the wrong data copied in, etc.

With that in mind, let’s see what there is for macros in Omnichannel. As a default, there were always the following 3 pre-defined automation actions:

With these, we’re able to do things like:

  • Opening a form to create a new record. This could be used to create a new contact automatically
  • Opening an existing record. This could be used to open an existing contact (based on pre-survey questions, such as email address etc
  • Searching the Knowledge Base using specified keywords/phrases
  • Opening an email form with a pre-defined templated
  • Linking records together

There’s now a new option available:

Hmm. This looks interesting. What happens when we select it?

We get a condition block! Clicking ‘Add an action’ will allow us to then add either one of the pre-defined automation actions, or another Control/Condition block.

OK – so you’re now thinking that I’m getting over excited about this. But hold on – let me explain further why I’m really liking this.

So when using Power Automate, frequently I’ll use condition blocks to check/satisfy things (it’s obviously available in Logic Apps as well, but I have minimal experience of those to date). Some of them can get quite advanced, but it comes in useful. However for Omnichannel macros to date, it’s not been possible to do this. We’ve been limited to just a few options, without being able to specify branching criteria based on variables.

Now we’re (finally) able to do this. The Condition field works in the same way as Power Automate does, with being able to string multiple statements together, and have actions that result from them. We’re also able to use slugs in them, to populate variables & use customer-entered data.

Let’s see an example of this. We have a customer who’s opening an Omnichannel chat session. They’ve filled in the pre-survey questions, in which we’ve asked for the following pieces of information:

  • First Name (required)
  • Last Name (required)
  • Email Address (required)
  • Company Name

With the condition check in place, we can either create just a contact record (if the customer didn’t fill in the company name field), or we can create both account & contact records, and link the two together. We could also check if the customer already exists as a contact, and then not need to create any records for them.

This means that there will be much less manual work for the agent to carry out, as they won’t have to manually create all of these records.

We’re able to string these together in ‘multi’ step scenarios, to allow things to flow on from each other:

There are also other options available to use, such as the ability to clone, and the ability to open a new application tab. I’ve covered application tabs at https://thecrm.ninja/omnichannel-application-tabs/, so we can see how helpful this could actually be. We wouldn’t need to automatically open a specific system for all customers contacting us; instead we’re able to selectively open things based on the actual customer. This makes for a much cleaner & better agent experience, in my opinion.

In summary, this is a really helpful & useful feature that’s been added, bringing even better functionality to macros. We’ve been able to do these sorts of things elsewhere to date, and being able to do it here now as well is great. All I can say is that I’m wondering what else we could do…perhaps kick off a Power Automate Flow as well? We’ll have to wait and see ๐Ÿ™‚

Omnichannel & Application Tabs

One of the really nice things about the Omnichannel Agent experience is that it uses tabs. The conversation itself is in the left side of the screen, with the Customer Summary open in the right side of the screen. However this isn’t fixed into place – it’s possible to open additional tabs next tot he Customer Summary tab, and navigate to various places in the system.

This allows agents to easily look up additional information on records such as contacts & cases, as well as other places.

Agents are therefore able to quickly flip between different system records, getting the information that they may need to satisfy the customer interaction.

So that’s great. Clicking the + icon on the tab allows new tabs to be opened, and the agent can select which record type they’d like to see:

The system allows movement between these if they disappear off the screen with arrow buttons being available:

So all of this is really good, and is provided as system default behaviour, without any customisation or configuration being needed to be done.

So let’s now think about several other types of scenarios, and see what could be done to enable them:

  • You want the agent to see a dashboard showing how long the production line is currently taking with different order types
  • You want to be able to look up an item in another stock system
  • You want to carry out a custom search in your distributor network

All of the above items (and many more) are things that aren’t native within Dynamics 365. It’s therefore not possible to display this with native system functionality…or is it?

Well, it is! Omnichannel has something called ‘Application Tab Templates’. These allow you to specify custom tabs to open when a chat start. With these, you’re able to point to any web-based resource, even if it’s not within Dynamics 365!

Note: It’s not possible to point to a bespoke desktop application using Application Tab Templates. The resource that you’re wanting to point to needs to be web-based. This is one of the main differentiators between Omnichannel & Unified Service Desk – USD allows you to point to a desktop/server application within the window.

Setting up a new Application Tab Template is not too difficult, thankfully:

We’re able to select what the Application Type should be. There are various options here, including web resources, ‘third party’ websites, entity lists, etc:

When we save the record, we can then input the necessary parameters for that type. These parameters are system-defined, so we have to work within these, and can’t add any additional ones (at this point in time). We can also use values from pre-chat surveys based on information that the customer has provided before the chat starts. Imagine being an agent with a new conversation, and you already have the entire purchase history for them open, or their billing records!

Note: For a full listing of the parameters available for each application type, please refer to https://docs.microsoft.com/en-us/dynamics365/omnichannel/administrator/application-tab-templates#application-types

Once this has been created, the next step is to associate it with a session template. Session templates govern the following items:

  • The behaviour of the chat by default (Docked, Minimized or Hidden
  • The name of the session
  • The application tab/s that open (you can add as many as you want to)
  • The agent scripts that are available to be used.

To do this, open the relevant session template, and then add the application tab/s to it that you want to appear:

Save & close the session template record, and refresh the agent interface. When a new chat session comes in, Hey Presto!

Using the ability to have different chat widgets, it’s possible to customise each one in a different way. So for example:

  • The Sales team could have the distributor system open, to know how long it’ll take to fulfil an order
  • The Billing team could have their invoice/finance system open, to have the customer billing history
  • The Motorbike Servicing team could have their system which tracks all work done on your motorbike open, to see the entire service history

It’s really up to you how you choose to best make use of this. I feel it’s really quite helpful, and will cut down on the time that agents need to spend to pull up different pieces of information to help the customer.

How do you think you would use it in your company? Comment below to share ๐Ÿ™‚