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ORA-01031 When Connecting To A 12c Database With Toad (Doc ID 1958777.1)

Last updated on SEPTEMBER 14, 2021

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 12.1]
Oracle Database Cloud Schema 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
Oracle Database Exadata Express Cloud Service - Version N/A and later
Generic (Platform Independent)


When attempting to connect via Toad 11.6 to an Oracle 12c database (using any user account), the connection may fail with:

After clicking "OK" in Toad, it still seems to connect to the database but the error is received anytime that one tries to browse within the Toad Schema browser.

The error only occurs when using Toad. It does not happen in SQL*Plus, SQL Developer or other versions of Toad.


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