The command DCMT D MODID *.IDMSBLDR gets:
DC027001 V9930 T47 D003 PROGRAM CHECK IN RHDCMTID AT OFFSET 768 PSW WAS 47AD0E00 9A40E368 DUMP OF TASK FOLLOWS
Release: All supported releases.
This abend occurs because the sysgen PROGRAM definition for RHDCMTID is missing the SAVEAREA attribute.
As delivered in sysgen updates during cnfiguration, the program definition should be:
ADD PROGRAM RHDCMTID CONCURRENT NODYNAMIC DUMP THRESHOLD IS 0 ENABLED ERROR THRESHOLD IS 5 ISA SIZE IS 0 LANGUAGE IS ASSEMBLER MPMODE IS SYSTEM NOMAINLINE MULTIPLE ENCLAVE IS ON NEW COPY IS ENABLED OVERLAYABLE PROGRAM NOPROTECT REENTRANT NONRESIDENT REUSABLE SAVEAREA .