ORA-8103 / ORA-600 [KTSFBFMT:OBJDCHK_KCBNEW_3] with Single Consumer Queue Table

(Doc ID 2351184.1)

Last updated on JANUARY 25, 2018

Applies to:

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


The following error(s) is reported in the alert log:

ORA-8103: object no longer exists

and / or

ORA-600 [ktspfmdb:objdchk_kcbnew_3]

On review of a trace generated at the time of the error, the section 'Current SQL Statement for this session' references a single consumer queue table.



- underlying AQ object index(es) of the queue table were modified/altered in some way such as an ALTER INDEX on AQ$_<queue table>_I.  Operations before the ALTER succeeded, but after the ALTER they fail.


- queue table was purged recently


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