My Oracle Support Banner

EM 13c: Enterprise Manager 13c Cloud Control Always-On Monitoring Incremental Sync Fails: ORA-00001: Unique Constraint (EMS.EM_METRIC_COLUMNS_U3) Violated (Doc ID 2528440.1)

Last updated on NOVEMBER 16, 2022

Applies to:

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


Always-On Monitoring (AOM) incremental sync with the Enterprise Manager (EM) 13.2.2 Cloud Control OMS repository fails with the following error:

Error: Error during sync: ORA-00001: unique constraint (EMS.EM_METRIC_COLUMNS_U3) violated
, see the Always-On Monitoring logs for more information.



To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.