SAP Message UC0401 - Data basis &1 contains an error and will not be copied

Diagnosis
Data basis &V1& is defined incorrectly. Only data bases without anyerrors can be copied during the client copy.

System Response
Data basis &V1& will not be copied into the target client.

Procedure
If you want the data basis to be available after the client copy, youfirst need to correct the Customizing in the original client and thenperform the client copy again.