B37

Explanation
The error was detected by the end-of-volume routine.
 This system completion code is accompanied by message IEC030I. Refer
to the explanation of message IEC030I for complete information about
the task that was ended and for an explanation of the return code
(rc in the message text) in register 15.

System programmer response
  If the error recurs and the program
is not in error, look at the messages in the job log for more information.
Search problem reporting data bases for a fix for the problem. If
no fix exists, contact the IBM® Support
Center. Provide the JCL and the program listing for the job.

Programmer response
Respond as indicated for message IEC030I.

Source
DFSMSdfp