DFS0411I DDNAME OPEN FAILED.
Explanation
OPEN failed for the data set defined by the ddname in the message. Register 11 points to the DCB of the data set.
System action
DFSILTA0 terminates abnormally with abend 0411.
Programmer response
Correct the JCL, and resubmit the job.
Problem determination
Check the DCB and DD statement.