DFS236 TERMINAL IS NOT RECEIVING A MESSAGE.

Explanation
 A /DEQUEUE command was received
for a terminal that was not receiving a message. If LTERM was specified,
the PTERM might be receiving, but the LTERM was not.

System action
 The command is ignored.

Operator response
(local/remote terminal)  Verify that the
appropriate PTERM or LTERM, or both parameters were specified and
that the terminal was receiving a message. The PURGE keyword can be
used to dequeue all messages if the LINE is stopped and idle.

Module
DFSICLJ0 