Diagnosis
You chose Copy changes. However, the SAP system does not knowfrom which SAP system, from which request, or from which task you wantto copy the changes.

System Response
This function copies the changes that you have made to objects in acorrective measure from the correction system to your local system.

Procedure
Position the cursor on a request or a task from another correctionsystem and choose Copy changes. The SAP system then copies thechanges in the chosen request to your local SAP system.
More information on copying changes