DFS1747I SC=04 LEFT MARGIN VALUE OF HTAB= KEYWORD HAS NO DIGITS. VALUE OF 1 IS USED

Explanation
 The left margin value specified in the HTAB= keyword
was null.

System action
 A left margin value of 1 is used, and processing
continues with the next operand.

Programmer response
 Specify the appropriate left margin, and
rerun the job.