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Unable to Access EM HTTP-404. Re-Deploying EM Gives Error J2EE:160149 Error While Processing Library References. Unresolved Application Library References (Doc ID 1644561.1)

Last updated on APRIL 24, 2018

Applies to:

Oracle WebCenter Portal - Version 11.1.1.8.0 and later
Oracle WebCenter Content - Version 11.1.1.7.0 and later
Oracle Secure Enterprise Search - Version 11.1.2 and later
Information in this document applies to any platform.

Symptoms

On WebCenter Content 11.1.1.8.0 Domain, Oracle SES (Secure Enterprise Search) was installed and later removed.  Since then EM is not accessible on this domain.

When trying to access EM console using the URL http://machine.au.oracle.com:7001/em,  The browser display HTTP-404 error Page not found.

When checking the WLS Admin Console using the page: http://machine.au.oracle.com:7001/console , Under Deployments:
  The deployment of "em" shows as Prepared.
 

When trying to start the EM application from WLS Admin console , the error generated is:

 Error weblogic.management.DeploymentException: [J2EE:160149]Error while processing library references. Unresolved application library references, defined in weblogic-application.xml: [Extension-Name: oracle.webcenter.framework.core, Specification-Version: 11.1.1, Implementation-Version: 11.1.1, exact-match: false].
 Warning Errors were encountered while performing this operation


The AdminServer Log file also shows

####<Apr 1, 2014 3:11:31 PM MDT> <Error> <Deployer> <machine.au.oracle.com> <AdminServer> <[ACTIVE] ExecuteThread: '8' for queue: 'weblogic.kernel.Default (self-tuning)'> <> <> <b3e17adb375a5638:47db6a5c:1451b430067:-8000-0000000000000139> <1396386691838> <BEA-149265> <Failure occurred in the execution of deployment request with ID '1396386691754' for task '0'. Error is: 'weblogic.management.DeploymentException: [J2EE:160149]Error while processing library references. Unresolved application library references, defined in weblogic-application.xml: [Extension-Name: oracle.webcenter.framework.core, Specification-Version: 11.1.1, Implementation-Version: 11.1.1, exact-match: false].'
weblogic.management.DeploymentException: [J2EE:160149]Error while processing library references. Unresolved application library references, defined in weblogic-application.xml: [Extension-Name: oracle.webcenter.framework.core, Specification-Version: 11.1.1, Implementation-Version: 11.1.1, exact-match: false].
at weblogic.application.internal.flow.CheckLibraryReferenceFlow.prepare(CheckLibraryReferenceFlow.java:26)
at weblogic.application.internal.BaseDeployment$1.next(BaseDeployment.java:648)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)
at weblogic.application.internal.BaseDeployment.prepare(BaseDeployment.java:191)
at weblogic.application.internal.EarDeployment.prepare(EarDeployment.java:59)
at weblogic.application.internal.DeploymentStateChecker.prepare(DeploymentStateChecker.java:154)


####<Apr 1, 2014 3:11:31 PM MDT> <Warning> <Deployer> <machine.au.oracle.com> <AdminServer> <[ACTIVE] ExecuteThread: '3' for queue: 'weblogic.kernel.Default (self-tuning)'> <> <> <b3e17adb375a5638:47db6a5c:1451b430067:-8000-000000000000013b> <1396386691861> <BEA-149004> <Failures were detected while initiating start task for application 'em'.>
####<Apr 1, 2014 3:11:31 PM MDT> <Warning> <Deployer> <machine.au.oracle.com> <AdminServer> <[ACTIVE] ExecuteThread: '3' for queue: 'weblogic.kernel.Default (self-tuning)'> <> <> <b3e17adb375a5638:47db6a5c:1451b430067:-8000-000000000000013b> <1396386691861> <BEA-149078> <Stack trace for message 149004
weblogic.management.DeploymentException: [J2EE:160149]Error while processing library references. Unresolved application library references, defined in weblogic-application.xml: [Extension-Name: oracle.webcenter.framework.core, Specification-Version: 11.1.1, Implementation-Version: 11.1.1, exact-match: false].
at weblogic.application.internal.flow.CheckLibraryReferenceFlow.prepare(CheckLibraryReferenceFlow.java:26)
at weblogic.application.internal.BaseDeployment$1.next(BaseDeployment.java:648)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)
at weblogic.application.internal.BaseDeployment.prepare(BaseDeployment.java:191)
at weblogic.application.internal.EarDeployment.prepare(EarDeployment.java:59)
at weblogic.application.internal.DeploymentStateChecker.prepare(DeploymentStateChecker.java:154)



Changes

 De-Installed  Oracle home for SES

Cause

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