SAP Message VL403 - Distributed document cannot be changed. See error log

Diagnosis
Errors occurred during the checks to see whether the system can alsomake all the changes to the distributed document that have already beenmade in the delivery.

System Response
The system cannot save the delivery.

Procedure
Confirm this message and then choose Edit -> Error Log todisplay the errors that have occurred. Note that the messages in thelog refer to the distributed document in another system.