EM 12c: Target Promotion Fails with Error: "ORA-25207: enqueue failed, queue SYSMAN.EM_SYSTEM_EVENT_Q is disabled from enqueueing" (Doc ID 2094329.1)

Last updated on MARCH 28, 2016

Applies to:

Enterprise Manager Base Platform - Version 12.1.0.4.0 and later
Information in this document applies to any platform.

Symptoms

Promoting a target in Enterprise Manager 12.1.0.4 Cloud Control results in this screen error:

Failed
<target name> : ORA-25207: enqueue failed, queue SYSMAN.EM_GROUP_EVENT_Q is disabled from enqueueing

 

Cause

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