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Upgrading WebLogic Fails with the Error "Encountered error: UPGWLS-03503: The domain configuration file <Domain_Home>/config/config.xml is not valid" (Doc ID 2796748.1)

Last updated on AUGUST 05, 2021

Applies to:

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

Symptoms

When trying to upgrade WebLogic from 12.1.3 to 12.2.1.4.0, it fails with the below errors:



Cause

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In this Document
Symptoms
Cause
Solution


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