WebLogic Server 11g Errors and their Solutions

Problem 1: 

While deploying ADF application into WebLogic Server 11g, Getting following error:

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An error occurred during activation of changes, please see the log for details.

[J2EE:160149]Error while processing library references. Unresolved application library references, defined in weblogic-application.xml: [Extension-Name: adf.oracle.domain, exact-match: false].

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Solution:

Step 1)

Login to WebLogic Server 11g Console

Step 2) 

Click on Deployements

Step 3) 

Click on adf.oracle.domain(1.0,11.1.1.2.0) library

Step 4) 

Click on Targets tab and select the server where the application going to be deployed

Step 5) 

Click on "Save"

Do the same steps from 3 to 5 on following librarys too

a) adf.oracle.businesseditor(1.0,11.1.1.2.0)

b) adf.oracle.domain.webapp(1.0,11.1.1.2.0)

c) jstl(1.2,1.2.0.1)

d) jsf(1.2,1.2.9.0)

Now try to deploy your application again, that's it from Haridas.