Exit routine environment

ICHPWX11 receives control in the following environment:

When called from RACROUTE REQUEST=VERIFY processing:
- In supervisor state
- Under protection key 0
When called from the ADDUSER, ALTUSER or PASSWORD commands:
- If the command originates from a TSO user:
  - In problem state
  - Under protection key 8
  - In an APF-authorized environment
- If the command is a directed command:
  - In supervisor state
  - Under protection key 0
- If the command originates from the operator's console:
  - In problem state
  - Under protection key 2
  - In an APF-authorized environment
- If the command was issued under another task, the state depends on the attributes of that task.
It can have any RMODE, but should use AMODE(31) or AMODE(ANY) for the best use of virtual storage and best RACF® performance.