MQ_System Error Messages
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Diagnostic and System Error Messages Version 3.1.x Reference Guide
MQ_System Error Messages
Message Queues (MQs) are used for inter-process communication. Message
queues allow many messages of variable length to be queued. Any process or
Interrupt Service Routine (ISR) can write messages to a message queue. Any
process can read messages from a message queue.
Message
Explanation
An unexpected message has been received in the specified message queue. The
message queue name and the type of the message are indicated in the message.
The following variables can be displayed in the error message:
■
<queue name>
— err_q
— fspf_q
— restart_q
■
<queue ID> <message type>
— 0MSG_IU
— 1MSG_SCN
— 2MSG_TX
— 3MSG_INTR
— 4MSG_STR
— 5MSG_TO
— 6MSG_ASYNC_IU
— 7MSG_LINIT_IU
— 8MSG_RSCN
— 9MSG_IOCTL
MQ-MSGTYPE
<switch number> Error MQ-MSGTYPE, 2, mqRead, queue = <queue name>, queue ID
= <queue ID> type = <message type>