CMMVC6305E The create failed because the target volume does not exist.

Explanation
You must specify an existing volume as the target
of a FlashCopy mapping. The FlashCopy mapping was not created because
the target volume that you specified does not exist.

User response
Either create the target volume that you specified
and resubmit the command, or resubmit the command and specify an existing
volume as the target.