The commands XRCTRAP and SUPRDUMP both perform the serviceability function that controls whether XRC generates a dump as a result of a software error.
Specifying the OFF operand on either command directs the system data mover, if required, to dump to the SYS1.DUMP data set when it encounters a software error. Specifying the ON operand on either command suppresses dumps on software-related errors. The default is OFF.
If you do not specify an operand, MVS displays the current status of the XRCTRAP or SUPRDUMP operation.
F ANTAS002,XRCTRAP ON
F ANTAS004,SUPRDUMP OFF