DFS1597I SC=04 MIXD INVALID FOR MIXED MODE LITERAL FOR SCS1
Explanation
The MIXD keyword specified on a DFLD statement for a DBCS/EBCDIC mixed literal field was invalid for an SCS1 printer.
System action
MFS ignores the keyword MIXD and continues processing.
Programmer response
Correct the device type or the keyword; then rerun the job, if necessary.