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ORA-600 [ktcnqReadCHNFUndoMarker_NOTFOUND] generated by background process Flashback Database Archiver (FBDA) (Doc ID 2994002.1)

Last updated on JULY 20, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.20.0.0.0 and later
Information in this document applies to any platform.

Symptoms

 

ORA-00600 [ktcnqReadCHNFUndoMarker_NOTFOUND] with Main Stack:  

 ktcnqReadCHNFUndoMarker <- ktcnqUndoNotificationWalk <- ktfapu <- ktfaarchiver1

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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