Writing user Trailer labels
When SUL is coded on the DD statement, and the address of an output user trailer label exit is specified in the DCB exit list, the system can write as many as eight user trailer labels (UTL1 to UTL8).
When SUL is coded on the DD statement, and the address of an output user trailer label exit is specified in the DCB exit list, the system can write as many as eight user trailer labels (UTL1 to UTL8).