DFS1856I SC=04 PF KEY NUMBER '`nnnnnnnn`' IS NOT A VALID INTEGER. SUBPARAMETER IGNORED

Explanation
 The specified PF key number was not a number from
1 to 36.

System action
 This invalid PF key number and its operand are
ignored. Processing continues without this subparameter.

Programmer response
 Specify a PF key number from 1 to 36, and
rerun the job.