IBM MQ reason codes

Look up IBM MQ reason codes, from connection failures to queue and message errors.

All 61 codes

Working with IBM MQ errors

Keep the MQ call, completion code and reason code together. Some warnings mean the operation completed, so a blind retry can duplicate work. Check connection and object-handle ownership, transaction state and the resolved destination before changing shared queue-manager settings.

Browse all 494 error codes · WND Terminal’s offline code hints

Use WND Terminal with your host system

WND Software develops WND Terminal Emulator for mainframe, IBM i and UNIX access. For connection and keyboard features, see the 3270 terminal emulator or 5250 emulator for IBM i. Explain this screen provides screen-specific assistance using the model endpoint and context permitted by IT; the reference article explains the code independently.