Dynamics 365 for finance and operations tech topics

It's possible to bypass the internal access modifier that is used to protected code in Dynamics 365 for Finance and Operations from being executed by partner or customer code. This is possible since the standard models that is provided by MS in each release contain a Descriptor file that haven't been clean up and still contain a list of model names under InternalsVisisbleTo . All models that are listed under InternalsVisibleTo can reference/call code that has been marked as internal. See for example: K:\AosService\PackagesLocalDirectory\ApplicationSuite\Descriptor\Foundation.xml Most of the models listed under the tag InternalsVisisbleTo are unit testing models that are not shipped with the release. This makes it possible for a partner or customer to create a model with the same reference name and that way gain access to executing any code that should only be accessible by your core MS models. Since you have test models for most of your models this give

Feature management is an alternative to configuration keys for releasing and introduce a new features into D365FO.  MS is still releasing updates around the framework but the existing state as per 10.0.9 provide all we need to get started with releasing functionality that is controlled by the feature management framework.  The key to the feature framework is the feature class, in my example below see the class  pekTestingFeature. It is used as a descriptor for the feature and the flag to indicate if the feature is enabled or not. Once the class is created and compiled, users can navigate to Feature management  under System administration  and enabled/disable the feature. It is possible to make a feature enabled by default or disable the possibility to disable the feature. If the feature doesn't automatically appear, run the Check for updates button.   The feature class can be applied to menu items and menus. If enabled the menu item or menu will be visible to the