The Database Management for Db2 for z/OS base installation ACCEPT execution fails with the following message:
IGD306I UNEXPECTED ERROR DURING IEFSJRTE PROCESSING
RETURN CODE 8 REASON CODE 11014
THE MODULE THAT DETECTED THE ERROR IS IGDIDMSI
SMS MODULE TRACE BACK - IDMSI IDMRS IDMCD IDM00 SSIRT
SYMPTOM RECORD CREATED, PROBLEM ID IS IGD00009
Release: 20.0
Component: Database Management for Db2 for z/OS
Specifying REGION=0M for the base product SMP/E ACCEPT resolved the problem.