DFS1695I SC=20 PERMANENT I/O ERROR WRITING SYSTEXT DATA SET

Explanation
 Issuing format or message control statements,
or both, resulted in a permanent I/O error on the SYSTEXT data set.

System action
 Processing terminates with a forced EOF.

Programmer response
 Ensure that the DD statement is present,
and its specifications are correct. If a hardware failure is indicated,
rerun the job.