FABS3642E A SEGMENT NAME: `nnnnnnnn` IN UNLOAD DATA SET IS NOT FOUND IN DBD

Explanation
 PSSR is unable to find a segment name nnnnnnnn in
the DBD that matches one from the unloaded data set.

System action
 PSSR issues a user 3642 abend and dump.

User response
 Ensure that you are running with the correct
DBD. Correct the error and rerun the job.