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ORA-600 [kokaocr] after incomplete upgrade (Doc ID 943077.1)

Last updated on FEBRUARY 10, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 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.
This problem can occur on any platform.


ORA-600 [kokaocr] when Compiling Objects or when describing table KOTTD$:


The error is known to commonly be produced after an incomplete upgrade.


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In this Document
 Case1: KOTTD$ has LOB index with  invalid type# value in IND$. 
 Case 2: KOTTD$ is missing the unique index associated to a unique constraint.
 Solution for Case 1 (Invalid type# (!=8) for lob index in IND$)
 Solution for Case 2 (Missing unique index and missing unique constraint)

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