My Oracle Support Banner

ORA-600 [kkdlcob-objn-exists] Hit On Create Global Temporary Table (Doc ID 1383027.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 to 11.2.0.2 [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
NOTE: In the SQL statements bellow, the user information and metadata used represents fictitious data.
Any similarity to actual persons, living or dead, is purely coincidental and not intended in any manner.

Symptoms

An ORA-600 [kkdlcob-objn-exists] error is reported in the alert log file, e.g.:

ORA-00600: internal error code, arguments: [kkdlcob-objn-exists], [4255107218], [], [], [], [], [], [], [], [], [], []


Sometimes the ORA-600 [kkdlcob-objn-exists] error may be seen together with an ORA-600 [ktcpoptx:!cmt top lvl] error, e.g.:

ORA-00600: internal error code, arguments: [ktcpoptx:!cmt top lvl], [], [], [], [], [], [], [], [], [], [], []
ORA-00600: internal error code, arguments: [kkdlcob-objn-exists], [4254951037], [], [], [], [], [], [], [], [], [], []


The call stack in the generated trace file (for ORA-600 [kkdlcob-objn-exists]) looks similar to:

... kkdlcob ctcdrv opiexe opiosq0 opiall0 opikpr opiodr rpidrus skgmstack rpidru rpiswu2 kprball qks3tCreateTT_RC qks3tCrtTmpTabl qkswc3Tmain qkswcDriver apadrv opitca ...

where function qks3tCrtTmpTabl is typical for this problem.

The current SQL looks similar to:

CREATE GLOBAL TEMPORARY TABLE "SYS"."SYS_TEMP_0FD9FC892_45659C4D" ("C0" NUMBER,"C1" NUMBER,"C2" VARCHAR2(13),"C3" NUMBER,"C4" TIMESTAMP(3) ) IN_MEMORY_METADATA CURSOR_SPECIFIC_SEGMENT STORAGE (OBJNO 4255107218 ) NOPARALLEL

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
Cause
Solution
References


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