SAP Message PU042 - Background job &1 did not end correctly

Diagnosis
To perform the transport, a background job with the name &V1& wasstarted. This background job was not completed correctly.
The error was caused some time in the past and can now not be determinedexactly. The background job may have been terminated by the SAP systembeing shut down.

System Response
The transport was not completed correctly.

Procedure
If the request has not been transported correctly in the meantime,repeat the transport.
The error will generally not recur when the transport is repeated.
If the error occurs when your SAP system is upgraded, repeat therelevant upgrade phase. The error will generally not recur when this isrepeated.