The IDMS REST API starts successfully but trying to access an endpoint returns error IDMS0102 and security errors in the log:
org.zowe.commons.zos.security.service.AccessControlError: Platform access control failed: The calling address space is not permitted to the BPX.SERVER Facility class or the BPX.SERVER Facility class is undefined and caller not a superuser (UID=0
EDC5139I Operation not permitted. (errno2=0x093800D8), stringRet=null, objectRet=null)
Release: 19.0
The error indicates the user assigned to the IDMS REST API server is not running with UID=0 or have access to the BPX.SERVER resource in the FACILITY class.
Use the following RACF commands to give the REST API userid access to the BPX.SERVER resource:
PERMIT BPX.SERVER CLASS(FACILITY) ID(rest_api_userid) ACCESS(READ)
SETR RACLIST(FACILITY) REFRESH