DSNTBAP
Module DSNTBAP is part of the Service Controller (SC) facility. The Service Controller facility acts as an umpire between database and system services, while also reconciling routines that span multiple database services. DSNTBAP contains routines for processing BIND, REBIND, and FREE commands.
Reference Sources
DB2 Universal Database for z/OS, Diagnosis Guide and Reference SES1-2941-01.