Interactions with other functionalities

If you have to make a functional change in a Dynamics NAV implementation that has been working for a while, the questions that should be answered are: Does the functionality being changed (or that will begin to be used) have interactions with other Dynamics NAV functionalities? What are those interactions? How will the other functionalities have to change?

The Requisition Worksheet

The Requisition Worksheet has interactions with the Purchase functionality of Dynamics NAV, since purchase orders can be created as the result of running the Requisition Worksheet.

However, it also has interactions with items (as they hold the replenishment parameters that the Requisition Worksheet will use), (since the Requisition Worksheet will check this functionality to get the demand of items), and with other functionalities that represent the demand of items (item transfers between locations, production components, service orders, and so on), and again with the Purchase...