Extending Microsoft Dynamics 365 for Operations Cookbook

Introduction

The focus on this chapter is how to extend the standard software without an over-layer. To those that come from Dynamics AX 2012 or prior, it may not seem a big issue: over-layering was the only choice, and when compared to other products in the space, it was one of its key features. When we over-layer, the system copies the code into the package's layer and the developer makes changes to this copy. It is all seamless and has worked well since Axapta 1.5.

The problem is when we need to service the application, such as deploying a hotfix, we will need to check for conflicts and potentially update our code. Also, if we have an ISV solution that over-layers a package, we will need an update from the ISV if the hotfix modifies an ...