Last updated on JULY 05, 2017
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Information in this document applies to any platform.
Multiple sessions are dequeueing messages from a queue simultaneously and it finds that the message is locked by session two and RETRY_COUNT is not incremented.
A trace file is then generated in the user_dump_destination for the instance with the following message:
Error on rollback: ORA-25263: no message in queue schema.qname with message ID ...
Build a little dequeue looping procedure, that dequeues and rolls back after dequeue.
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