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Error in the Alert Log: ORA-600[Cursor not typechecked] (Doc ID 1996886.1)

Last updated on FEBRUARY 03, 2019

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud 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
Information in this document applies to any platform.


The following error occurs in the alert log:

ORA-00600: internal error code, arguments: [Cursor not typechecked], [], [], [], [], [], [], [], [], [], [], []


Usually the error is associated with a specific large query but other cursors can also report the same error.


The Call Stack Trace in the associated incident trace file shows:

... kksfbc opiexe opipls opiodr rpidrus skgmstack rpiswu2 rpidrv psddr0 psdnal ...



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