The TPDEFAULT statement supplies default scheduling information when it is missing from the scheduler JCL section of a TP profile. These scheduling defaults apply only to TPs scheduled by the APPC/MVS transaction scheduler. TP profile defaults defined in TPDEFAULT include the following:

REGION(size)

Amount of virtual storage needed for the TP

TIME(time)

CPU time limit for running the TP

MSGLEVEL(level,level)

Level of messages generated

OUTCLASS(name)

Default class for MSGCLASS