Message SAP BORGR668 - Reason is not valid here; movement type &1

Diagnosis
The reason for a return delivery is not valid in this case.

System Response
The system refers to table field content T156-KZGRU for movement typeV1. you can maintain the reasons for a movement type in table t156e.

Procedure
Change the possible reasons for a return delivery in Customizing.
Procedure for System Administration