EDN subscriptions are being disabled when the subscriber instance is aborted, resulting in, 'ConflictingReceive' warnings if a new instance attempts to subscribe to the event (Doc ID 2013261.1)

Last updated on AUGUST 17, 2015

Applies to:

Oracle SOA Suite - Version 12.1.3.0.0 and later
Information in this document applies to any platform.

Symptoms

In the flow there is a possibility of an EDN subscriber instance being aborted and a new instance created to subscribe to the same event.  In 11g this works fine as the EDN subscription record is disabled when the first instance aborts, allowing the second instance to create a new subscription for the event. 

In 12.1.3 the same flow is failing with:

 

The above warnings are continuous in the log until the server runs out of memory and must be restarted.

Cause

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