Read-only variables in different environments

The following read-only variables are not passed to any ACS routine unless the environment is specified as &ACSENVIR=ALLOC:
Exceptions:
  1. If the environment is a non-IBM supported environment, the following read-only variables are passed regardless of what is specified in &ACSENVIR:
    • &JOB
    • &DD
    • &PGM
  2. If the environment specified in &ACSENVIR is RECALL, RENAME, or RECOVER, the following read-only variables are passed:
    • &GROUP
    • &USER