mmm maintenance info1=aa...aa, maintenance info2=bb...bb cc...cc dd...dd

mmm: MCF identifier or NET identifier

aa...aa: Maintenance information (detailed processing code)

bb...bb: Maintenance information (other information necessary for error investigation)

cc...cc: Maintenance information (other information necessary for error investigation)

dd...dd: Maintenance information (other information necessary for error investigation)

S: Terminates processing.

O: Contact the maintenance personnel.