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12c RMAN Catalog Resync Failes with error ORA-00001: unique constraint (<USERNAME>.<CONSTRAINT_NAME>) violated (Doc ID 2036436.1)

Last updated on JULY 20, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Resync catalog with a Container database which has a dataguard configuration may get the following error on backup.  The error is not consistent and re-registering the database does not solve the issue:

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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