View Task Results in an EJB Exception Casting to to oracle.bpel.services.workflow.query.ejb.TaskQueryServiceRemoteHome
(Doc ID 2946937.1)
Last updated on MAY 10, 2023
Applies to:
Oracle WebCenter Content: Imaging - Version 12.2.1.4.0 and laterInformation in this document applies to any platform.
Symptoms
The following error is returned when attempting to View a Task:
javax.ejb.EJBException: EJB Exception: ; nested exception is: java.lang.ClassCastException: oracle.bpel.services.workflow.query.ejb.TaskQueryService_oz1ipg_HomeImpl_12214_WLStub cannot be cast to oracle.bpel.services.workflow.query.ejb.TaskQueryServiceRemoteHome
[2023-04-20T14:27:27.899+00:00] [wls_ipm1] [ERROR] [] [oracle.imaging.axf] [tid: [ACTIVE].ExecuteThread: '27' for queue: 'weblogic.kernel.Default (self-tuning)'] [userId: <USERID>] [ecid: <ECID>] [APP: imaging] [partition-name: DOMAIN] [tenant-name: GLOBAL] [DSID:<DSID>] TCM-91000: An unexpected system error occurred. Contact your system administrator for support.[[
oracle.imaging.axf.resources.AxfException: javax.ejb.EJBException: EJB Exception: ; nested exception is:
java.lang.ClassCastException: oracle.bpel.services.workflow.query.ejb.TaskQueryService_oz1ipg_HomeImpl_12214_WLStub cannot be cast to oracle.bpel.services.workflow.query.ejb.TaskQueryServiceRemoteHome
at oracle.imaging.axf.service.AxfSolutionMediatorBean.getErrorResponse(AxfSolutionMediatorBean.java:284)
at oracle.imaging.axf.service.AxfSolutionMediatorBean.execute(AxfSolutionMediatorBean.java:160)
at oracle.imaging.axf.service.AxfSolutionMediator_xc27sg_AxfSolutionMediatorLocalImpl.__WL_invoke(Unknown Source)
at weblogic.ejb.container.internal.SessionLocalMethodInvoker.invoke(SessionLocalMethodInvoker.java:33)
at oracle.imaging.axf.service.AxfSolutionMediator_xc27sg_AxfSolutionMediatorLocalImpl.execute(Unknown Source)
at oracle.imaging.axf.view.menu.AxfActionMenuService.executeRequest(AxfActionMenuService.java:247)
at oracle.imaging.axf.view.menu.AxfActionMenuService.executeAction(AxfActionMenuService.java:227)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sun.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:181)
at com.sun.el.parser.AstValue.invoke(AstValue.java:289)
at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:304)
...
Caused by: javax.ejb.EJBException: EJB Exception: ; nested exception is:
java.lang.ClassCastException: oracle.bpel.services.workflow.query.ejb.TaskQueryService_oz1ipg_HomeImpl_12214_WLStub cannot be cast to oracle.bpel.services.workflow.query.ejb.TaskQueryServiceRemoteHome
at weblogic.ejb.container.internal.RemoteBusinessIntfProxy.unwrapRemoteException(RemoteBusinessIntfProxy.java:130)
at weblogic.ejb.container.internal.RemoteBusinessIntfProxy.invoke(RemoteBusinessIntfProxy.java:102)
at com.sun.proxy.$Proxy304.execute(Unknown Source)
at oracle.imaging.axf.service.AxfSolutionMediatorBean.execute(AxfSolutionMediatorBean.java:155)
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |