Disconnect an LUTYPE6.1 logical unit.
ISSUE DISCONNECT (LUTYPE6.1) >>-ISSUE DISCONNECT--+---------------+------------------------->< '-SESSION(name)-'
Conditions: NOTALLOC, TERMERR
ISSUE DISCONNECT disconnects the unit, if DISCREQ=YES is set in the TYPETERM resource definition.
Default action: terminate the task abnormally.
A CANCEL TASK request by a user node error program (NEP) may cause this condition if the task has an outstanding terminal control request active when the node abnormal condition program handles the session error.
Default action: terminate the task abnormally with abend code ATNI.