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Enterprise Manager Fusion Middleware Control(fmwc) Fails with "Error 404--Not Found" and "Unresolved Webapp Library references for "WebAppModule(em:/em)"" (Doc ID 2447691.1)

Last updated on AUGUST 13, 2020

Applies to:

Enterprise Manager for Fusion Middleware - Version and later
Information in this document applies to any platform.


Accessing Enterprise Manager Fusion Middleware Control(fmwc) page failed with below error:

"Error 404--Not Found"

Complete error stack is as below:

From RFC 2068 Hypertext Transfer Protocol -- HTTP/1.1:
10.4.5 404 Not Found
The server has not found anything matching the Request-URI. No indication is given of whether the condition is temporary or permanent.

In WLS console, under deployments, em application is in 'failed' status and trying to start it fails with the error:

Weblogic.application.ModuleException:Error:Unresolved Webapp Library references for "WebAppModule(em:/em)",defined in weblogic.xml [Extension-Name: webcenter.em, exact-match:false]

AdminServer log shows below 2 error stack:





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