After Upgrading WebLogic to 12c(12.1.3) Log Files Shows Error "ORA-00001: unique constraint (WEBLOGIC.WL_SERVLET_SESSIONS_XX) violated" (Doc ID 2439083.1)

Last updated on NOVEMBER 08, 2024

Applies to:

Oracle WebLogic Server - Version 12.1.3.0.0 and later
Information in this document applies to any platform.

After upgrading WebLogic from 11g to 12.1.3, WebLogic logs show "ORA-00001: unique constraint (WEBLOGIC.WL_SERVLET_SESSIONS_XX) violated" error.

Complete stack is as below:

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In this Document

Symptoms

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