Upgrading WebLogic from 12.2.1.3 to 12.2.1.4, Fails with the Error "UPGWLS-03503: The domain configuration file <Domain_Home>/config/config.xml is not valid." (Doc ID 2992579.1)

Last updated on DECEMBER 12, 2023

Applies to:

Oracle WebLogic Server - Version 12.2.1.4.0 and later
Information in this document applies to any platform.

When trying to upgrade the WebLogic domain from 12.2.1.3.0 to 12.2.1.40, readDomain fails with the below errors:

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In this Document

Symptoms

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