Specifies whether or not disconnection is allowed from the Menu while the session is still active.
This common session parameter is applicable to these control statements: SYSTEM (see SYSTEM statement), PROFILE (see PROFILE statement), USER (see USER statement), TERMINAL (see TERMINAL statement), and APPL (see APPL statement).
Yes or ON allows disconnection from the Menu while the session is still active.
No or OFF rejects a DISCONNECT command if the session is active and causes message 393 to be issued.