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Ora-21561: OID Generation Failed (Doc ID 1335327.1)

Last updated on AUGUST 07, 2023

Applies to:

Oracle Net Services - Version 9.2.0.8 to 11.2.0.3 [Release 9.2 to 11.2]
Information in this document applies to any platform.

Symptoms

When attempting to connect to the database using SQL*Plus or DBCA, the following error occurs intermittently:

ERROR
-----------------------
ORA-21561: OID generation failed

You may encounter this error even while using the sys_guid() function.

Cause

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In this Document
Symptoms
Cause
Solution
References


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