DFS3030A UNSUCCESSFUL READ FROM ddname DATA SET
Explanation
The named data set had a read error.
System action
The step is abnormally terminated with abend 0310.
Programmer response
Perform IMS backout facility to undo changes made during step 2 of Partial Database Reorganization (PDBR).
Problem determination
2, 3, 8, 17c, 18, 19, 35