My Oracle Support Banner

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

Last updated on FEBRUARY 10, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 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.

Symptoms

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

SQL> desc KOTTD$
ERROR:
ORA-00600: internal error code, arguments: [kokaocr] , [], [], []



Trace Files contain the current cursor with:

Current SQL statement for this session:
select /*+ FULL(p) */ value(p) from "SYS"."KOTTD$" as of snapshot(:2) p where SYS_NC_OID$ = :1




Changes

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

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
 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
 Solution for Case 1 (Invalid type# (!=8) for lob index in IND$)
 Solution for Case 2 (Missing unique index and missing unique constraint)
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.