DFS1878I SC=08 OFTAB CHARACTER X'`hh`' INVALID, SPECIFICATION IGNORED

Explanation
 The output field tab separator character was specified
as either X'hh' or C'c' cannot be an X'3F' or a blank character.

System action
 The specification is ignored, and processing
continues with the next operand.

Programmer response
 Provide a valid character for the output
field tab separator, and rerun the job.