mmm cannot put receive messages in input queue because aa...aa user server is in shutdown state. service group name=bb...bb

mmm: MCF identifier

aa...aa: Type of UAP (MHP or SPP)

bb...bb: Service group name

S: Informs ERREVT2 or ERREVT4 and continues processing.

Countermeasure: Remove the cause of the user server shutdown, then release the shutdown.