Started the IDMS REST API successfully but trying to access thru the web received error:
ERROR ZWEAS003E Internal authentication error: An MVS environmental error has been detected. Please contact support for further assistance.
In the log see errors:
ICH420I PROGRAM JVMLDM86 FROM LIBRARY dataset_name CAUSED THE ENVIRONMENT TO BECOME
UNCONTROLLED.
BPXP014I ENVIRONMENT MUST BE CONTROLLED FOR DAEMON (BPX.DAEMON) PROCESSING.
Release: 19.0
This is caused by a RACF security issue.
Add RACF PROGRAM CONTROL status to the library containing JVMLDM86 named in the ICH420I message.
Use the following RACF commands:
RALTER PROGRAM * ADDMEM('datset_name'//NOPADCHK)
SETROPTS WHEN(PROGRAM) REFRESH
Also see article 210505 - ERROR ZWEAS003E Internal authentication error for another cause.