Hi ,
I am getting error while request a user account to provision on target resource. the issue is when user Request an Account or Entitlement the message show "Request has been submitted for Approval". but when I am tracking the request, the request status is "Request Failed" and it shows error in oim_server.log file given below and also attached screenshot of request error, The issue is with all OOTB workflows.

<Mar 15, 2018 11:30:50 PM PKT> <Warning> <JNDI> <BEA-050007> <An attempt was made to look up non-versioned global resource "queue" from an application version "oim [Version=11.1.2.0.0]". This can potentially cause conflict of the global resource usages among multiple application versions.>
<Mar 15, 2018 11:30:50 PM PKT> <Warning> <oracle.adfinternal.view.faces.renderkit.rich.NavigationPaneRenderer> <BEA-000000> <Warning: There are no items to render for this level>
<Mar 15, 2018 11:30:51 PM PKT> <Error> <oracle.iam.platform.workflowservice> <BEA-000000> <Unable to instantiate the workflow process due to: java.lang.reflect.InvocationTargetException
oracle.fabric.common.FabricInvocationException: java.lang.reflect.InvocationTargetException
at oracle.soa.management.internal.facade.ServiceImpl.post(ServiceImpl.java:178) .