What could be the reason for this?

You run the report to delete a one-time location that was used in a forwarding order. After the report is finished the location is NOT deleted.

What could be the reason for this?
A . There are still messages in the incoming queue.
B . SAP ERP is the leading system for the master data of this location
C . There are still existing orders for the location
D . The location is part of an active core interface (CIF) integration model

Answer: C