2479 (09AF) (RC2479): MQRC_PUT_NOT_RETAINED
Explanation
An MQPUT or MQPUT1 call was issued to publish a message on a topic, using the MQPMO_RETAIN option, but the publication was unable to be retained. The publication is not published to any matching subscribers.
Completion code
MQCC_FAILED
Programmer response
Retained publications are stored on the SYSTEM.RETAINED.PUB.QUEUE. Ensure that this queue is available for use by the application. Possible reasons for failure include the queue being full, the queue being put inhibited, or the queue not existing.