SAP Message VL239 - Delivery was distributed, therefore display only

Diagnosis
The delivery was distributed, meaning that processing occurs in anothersystem. The report back has not yet been received.

System Response
Since no changes can be made to the delivery, the display mode isactivated.

Procedure
Changes in the delivery can only be made in the respective system.Limited changes are possible after the report back, but they have noaffect on the distribution.