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ORA-600 [Ktspfmdb:Objdchk_kcbnew_3] Error After Purging Single Consumer Queue (Doc ID 1367366.1)

Last updated on FEBRUARY 03, 2019

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2 to 12.1]
Information in this document applies to any platform.


This error was observed on a Solaris 64-bit platform running RDBMS 11.2, but can occur on any Operating System.


  1. Errors: ORA-600[Ktspfmdb:Objdchk_kcbnew_3] and sometimes accompanied by ORA-8103.
  2. Single consumer queue
  3. A queue purge has previously been done
  4. The error occurs when doing a de-queue on the queue

The Call stack will be similar to this:

. . .  . kcbnew <- ktspfmdb <- ktspfmtrng <- ktspfsall <- ktspfsrch <- ktspscan_bmb



This can happen after an upgrade to 11.2


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