The "Sales order handling" settings of the VAPS

The following settings can be made in the "Sales order handling" area of the "Setup" dialog:

Decide whether you want to 

• Keep reservations when production order due dates get shifted

• Show the sales order number on the production order line
• Automatically update the due date of a connected production order when sales order dates (Planned Delivery Date, Planned Shipment Date, Shipment Date) are postponed.

Find more details in this article.