DFS1673I SC=08 POS=`nnn` REQUIRED FOR STREAM MODE

Explanation
 The record mode form of the DFLD POS= keyword
was given when MODE=STREAM; the form POS=nnn is
required. The next available stream position or the left margin value
was used.

System action
 Processing continues with the next operand.

Programmer response
 Specify the MODE= keyword of the DEV statement
or the POS= keyword of the DFLD statement, and rerun the job.