DFS396I SYSTEM ERROR DURING BACKOUT OF DATA BASE dbname PROGRAM psbname
Explanation
The Database Backout utility was unable to locate a data management block directory entry for the database specified.
Programmer response
This problem indicates that the PSB used for backout has changed since the original run. Check the PSB requested in the EXEC statement to ensure that the name and the PSB are correct. Correct any errors, and rerun the job.