SAP Message VL720 - Shipping point not unique

Diagnosis
The shipping point must be the same in all deliveries, since it isvalid for the entire document (return address).
Shipping point &V2& is currently assigned to delivery &V1&, butdelivery &V3& has shipping point &V4&.

System Response
No output (printed or faxed) occurs for this document. Outputprocessing status shows an error.

Procedure
Redistribute the shipment so that only deliveries with the sameshipping point are included.