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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 02, 2021

Applies to:

Oracle WebLogic Server - Version 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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