Copy: Table &1 &2 data records from client &3

What causes this issue?

&V2& data records have been copied from source lient &V3& for table &V1&
.
Key: &V4&

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.