This example shows how to change dynamically the Caption/Label of Customer Name field on Customer ScreenID AR303000 on Acumatica ERP, depending on current Customer ID selected on the same form. We could:
In this topic you will learn how to extend the Related Entity Description field with a custom entity for Tasks, Events and Activities.
I recently had to modify the Activity sub-grid to remove certain activity types from the add activity menu.
Note, this may not be a supported method on how to do this, but there is no documented supported way to so it, so I had to come up with a solution & this worked, in CRM 2013 anyway.