When running EDCHEK (%EJCK, !JCK) repeatedly for JCL that has a large number of ADRDSSU steps, a memory shortage can occur in SWA subpool 236. This can result in a
CAY6554E message, IEA705I messages and possible TSOID address space failure.
JCLCheck in batch mode does not have this problem.
SYMPTOMS:
CAY6554E ALLOCATION FOR ADRSDSSU "IN" "004" TEMP FILE FAILED RC= "
IEA705I ERROR DURING GETMAIN SYS CODE = 878-10
Release: 12.0
Component: JCLCheck Workload Automation
Apply PTF SO04759 to correct this problem.
CIRCUMVENTION:
Run jobs with large numbers of ADRDSSU steps using JCLCheck in batch mode.