Materialized View Refresh Error ORA-12048/ORA-00001 (Doc ID 1330883.1)

Last updated on MARCH 28, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Information in this document applies to any platform.

Symptoms

On : 11.2.0.1 version, Materialized Views

When attempting to refresh mview group, the following errors occur:

ERROR
-----------------------
ORA-12048: error encountered while refreshing materialized view AU_DW.GL_DAILY_RATES
ORA-00001: UNIQUE CONSTRAINT (AU_DW.GL_DAILY_RATES_U1) violated


STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. DBMS_REFRESH.REFRESH("AU_DW"."RG_GL1");

BUSINESS IMPACT
-----------------------
The issue has the following business impact:
Due to this issue, users cannot refresh mview group properly.

Cause

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