ORA-01452: Cannot CREATE UNIQUE INDEX; Duplicate Keys Found
(Doc ID 1683393.1)
Last updated on FEBRUARY 02, 2022
Applies to:Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.
There was an issue with an index identified.
Customer was advised to rebuild the index.
During rebuild operation the following error was reported:
SQL> alter index SYS.WRH$_SQL_PLAN_PK rebuild online;
alter index SYS.WRH$_SQL_PLAN_PK rebuild online
ERROR at line 1:
ORA-01452: cannot CREATE UNIQUE INDEX; duplicate keys found
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