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Apr 22, 2008 at 07:52 AM

WebDynpro error: Component Usage

21 Views

Hi,

We are running EP7.0 and sporadicly have a user with the below error message. This user will get this error on all WD iViews until the portal is restarted and the user can open these iViews again.

Does anyone know what causes this error and how to solve it?

Help is rewarded!

Regards,

Thomas

com.sap.tc.webdynpro.services.exceptions.WDRuntimeException: ComponentUsage(FPMConfigurationUsage): Active component must exist when getting interface controller. (Hint: Have you forgotten to create it with createComponent()? Should the lifecycle control of the component usage be "createOnDemand"?

at com.sap.tc.webdynpro.progmodel.components.ComponentUsage.ensureActiveComponent(ComponentUsage.java:773)

at com.sap.tc.webdynpro.progmodel.components.ComponentUsage.getInterfaceControllerInternal(ComponentUsage.java:348)

at com.sap.tc.webdynpro.progmodel.components.ComponentUsage.getInterfaceController(ComponentUsage.java:335)

at com.sap.pcuigp.xssfpm.wd.wdp.InternalFPMComponent.wdGetFPMConfigurationUsageInterface(InternalFPMComponent.java:245)

at com.sap.pcuigp.xssfpm.wd.FPMComponent$FPM.changeToExceptionPerspective(FPMComponent.java:861)

at com.sap.pcuigp.xssfpm.java.MessageManager.handleException(MessageManager.java:258)

at com.sap.pcuigp.xssfpm.java.MessageManager.raiseException(MessageManager.java:103)

at com.sap.pcuigp.xssfpm.wd.BackendConnections.connectModelInternal(BackendConnections.java:323)

at com.sap.pcuigp.xssfpm.wd.BackendConnections.initBackend(BackendConnections.java:256)

at com.sap.pcuigp.xssfpm.wd.BackendConnections.connectModel(BackendConnections.java:154)

at com.sap.pcuigp.xssfpm.wd.wdp.InternalBackendConnections.connectModel(InternalBackendConnections.java:237)

at com.sap.pcuigp.xssfpm.wd.FPMComponent$FPM.connectModel(FPMComponent.java:841)

at com.sap.pcuigp.xssfpm.wd.FPMComponent$FPMProxy.connectModel(FPMComponent.java:1071)

at com.sap.pcuigp.xssfpm.wd.BackendConnections.init(BackendConnections.java:141)

at com.sap.pcuigp.xssfpm.wd.wdp.InternalBackendConnections.init(InternalBackendConnections.java:233)

at com.sap.pcuigp.xssfpm.wd.FPMComponent.wdDoInit(FPMComponent.java:182)

at com.sap.pcuigp.xssfpm.wd.wdp.InternalFPMComponent.wdDoInit(InternalFPMComponent.java:110)

at com.sap.tc.webdynpro.progmodel.generation.DelegatingComponent.doInit(DelegatingComponent.java:108)

at com.sap.tc.webdynpro.progmodel.controller.Controller.initController(Controller.java:215)

at com.sap.tc.webdynpro.progmodel.controller.Controller.init(Controller.java:200)

at com.sap.tc.webdynpro.clientserver.cal.ClientComponent.init(ClientComponent.java:430)

at com.sap.tc.webdynpro.clientserver.cal.ClientApplication.init(ClientApplication.java:362)

at com.sap.tc.webdynpro.clientserver.session.ApplicationSession.initApplication(ApplicationSession.java:748)

at com.sap.tc.webdynpro.clientserver.session.ApplicationSession.doProcessing(ApplicationSession.java:283)

at com.sap.tc.webdynpro.clientserver.session.ClientSession.doApplicationProcessingPortal(ClientSession.java:733)

at com.sap.tc.webdynpro.clientserver.session.ClientSession.doApplicationProcessing(ClientSession.java:668)

at com.sap.tc.webdynpro.clientserver.session.ClientSession.doProcessing(ClientSession.java:250)*