Materialized View Refresh Fails with ORA-1422 When Duplicate Entry in SYSTEM.DEF$_DESTINATION Table
(Doc ID 2172529.1)
Last updated on FEBRUARY 27, 2019
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Both the symptoms, (1) and (2) should match.
(1) MView refresh will fail with the error ORA-1422.
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