DFS1752I SC=08 SUB= VALUE INVALID, X'3F' USED

Explanation
 The value specified for SUB= was
not a single character or 2 hexadecimal characters.

System action
 The default value of X'3F' is used, and processing
continues with the next operand.

Programmer response
 Specify the SUB= value as either a single
character or as 2 valid hexadecimal characters, and rerun the job.