The Association Reference Processor is only on the Subscriber Channel and receives events from the [Event Sequencer] 

The Association Reference Processor will, depending on certain criteria, will do one of the following actions:
* allow the event through untouched
* convert the event to an <add> event (Synthetic Add) in which the event is sent to the [Matching Policy Set]
* send the event to the [Merge Processor]
* drop the event as when the association is disabled in eDirectory for that src-dn

!! More Information
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