713

Explanation
The error occurred during processing of an OPEN
macro instruction for a data set on magnetic tape or on a direct access
device.  This system completion code is accompanied by message IEC148I.
Refer to the explanation of message IEC148I 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 IEC148I.

Source
DFSMSdfp