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ORA-04063: SYS.SCHEDULER$_EVENT_QUEUE reported during Upgrade (Doc ID 1473513.1)

Last updated on FEBRUARY 04, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.2 to 11.2.0.3 [Release 10.1 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


Symptoms

Following errors in alert.log / oracle_Server.log (in case of DBUA) while upgrading database manually or using DBUA:

Also the CATPROC component has a status INVALID in DBA_REGISTRY.

Cause

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