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WLS Admin console when accessed gives 404 Error and following error is seen in the logs: Servlet: "action" failed to preload on startup in Web application: "console". java.lang.NoClassDefFoundError: org/apache/commons/beanutils/BeanIntrospector (Doc ID 2650790.1)

Last updated on MARCH 21, 2023

Applies to:

Oracle WebLogic Server - Version 12.2.1.3.0 and later
Information in this document applies to any platform.

Symptoms

WebLogic admin console is not accessible and giving a 404 Error however Admin Server starts with no issues and is in the RUNNING mode.  Following errors are seen in the Admin Server logs:

 

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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