DFS3050A INVALID RECORD TYPE xx IN DWR
Explanation
A data work record was encountered that contained an invalid record type identified by xx in the message text. This record type is not defined to the system.
System action
The step is abnormally terminated with abend 0310.
Programmer response
Use IMS backout facility to undo changes during step 2 of Partial Database Reorganization (PDBR).