Hi All,,
as i click to Leave request link it throws a runitme error as below....
what can be the problem??
com.sap.tc.webdynpro.progmodel.context.ContextException: Node(FcSelectionList.SelectList): cannot fill a ModelNode automatically. Change the cardinality or use a supply function.
at com.sap.tc.webdynpro.progmodel.context.Node.doSupplyElements(Node.java:452)
at com.sap.tc.webdynpro.progmodel.context.Node.supplyElements(Node.java:406)
at com.sap.tc.webdynpro.progmodel.context.Node.getElementList(Node.java:345)
at com.sap.tc.webdynpro.progmodel.context.Node.createMappedElementList(Node.java:498)
at com.sap.tc.webdynpro.progmodel.context.Node.supplyElements(Node.java:393)
at com.sap.tc.webdynpro.progmodel.context.Node.getElementList(Node.java:345)
at com.sap.tc.webdynpro.progmodel.context.Node.createMappedElementList(Node.java:498)
at com.sap.tc.webdynpro.progmodel.context.Node.supplyElements(Node.java:393)
at com.sap.tc.webdynpro.progmodel.context.Node.getElementList(Node.java:345)
at com.sap.tc.webdynpro.progmodel.context.Node.createMappedElementList(Node.java:498)
at com.sap.tc.webdynpro.progmodel.context.Node.supplyElements(Node.java:393)
at com.sap.tc.webdynpro.progmodel.context.Node.getElementList(Node.java:345)
at com.sap.tc.webdynpro.progmodel.context.Node.validate(Node.java:593)
at com.sap.tc.webdynpro.clientserver.data.DataContainer.validate(DataContainer.java:644)
at com.sap.tc.webdynpro.clientserver.cal.ClientComponent.validateDataContainer(ClientComponent.java:688)
at com.sap.tc.webdynpro.clientserver.cal.ClientComponent.validateDataContainer(ClientComponent.java:692)
at com.sap.tc.webdynpro.clientserver.window.WebDynproWindow.retrieveData(WebDynproWindow.java:364)
at com.sap.tc.webdynpro.clientserver.cal.AbstractClient.retrieveData(AbstractClient.java:318)
at com.sap.tc.webdynpro.clientimpl.html.client.HtmlClient.retrieveData(HtmlClient.java:267)
at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.doRetrieveData(WindowPhaseModel.java:595)
at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.processRequest(WindowPhaseModel.java:156)
at com.sap.tc.webdynpro.clientserver.window.WebDynproWindow.processRequest(WebDynproWindow.java:335)
at com.sap.tc.webdynpro.clientserver.cal.AbstractClient.executeTasks(AbstractClient.java:143)
at com.sap.tc.webdynpro.clientserver.session.ApplicationSession.doProcessing(ApplicationSession.java:313)
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)
at com.sap.tc.webdynpro.clientserver.session.RequestManager.doProcessing(RequestManager.java:149)
at com.sap.tc.webdynpro.clientserver.session.core.ApplicationHandle.doProcessing(ApplicationHandle.java:73)
at com.sap.tc.webdynpro.portal.pb.impl.AbstractApplicationProxy.sendDataAndProcessActionInternal(AbstractApplicationProxy.java:860)
at com.sap.tc.webdynpro.portal.pb.impl.AbstractApplicationProxy.create(AbstractApplicationProxy.java:220)
at com.sap.portal.pb.PageBuilder.updateApplications(PageBuilder.java:1246)
at com.sap.portal.pb.PageBuilder.createPage(PageBuilder.java:354)
at com.sap.portal.pb.PageBuilder.init(PageBuilder.java:547)
at com.sap.portal.pb.PageBuilder.wdDoRefresh(PageBuilder.java:591)
at com.sap.portal.pb.PageBuilder$1.doPhase(PageBuilder.java:822)
at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.processPhaseListener(WindowPhaseModel.java:755)
at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.doPortalDispatch(WindowPhaseModel.java:717)
at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.processRequest(WindowPhaseModel.java:136)
at com.sap.tc.webdynpro.clientserver.window.WebDynproWindow.processRequest(WebDynproWindow.java:335)
at com.sap.tc.webdynpro.clientserver.cal.AbstractClient.executeTasks(AbstractClient.java:143)
at com.sap.tc.webdynpro.clientserver.session.ApplicationSession.doProcessing(ApplicationSession.java:313)
at com.sap.tc.webdynpro.clientserver.session.ClientSession.doApplicationProcessing(ClientSession.java:684)
at com.sap.tc.webdynpro.clientserver.session.ClientSession.doProcessing(ClientSession.java:250)
at com.sap.tc.webdynpro.clientserver.session.RequestManager.doProcessing(RequestManager.java:149)
at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doContent(DispatcherServlet.java:62)
at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doPost(DispatcherServlet.java:53)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:401)
at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:266)
at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:387)
at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:365)
at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:944)
at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:266)
at com.sap.engine.services.httpserver.server.Client.handle(Client.java:95)
at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:175)
at com.sap.engine.core.service630.context.cluster.session.ApplicationSessionMessageListener.process(ApplicationSessionMessageListener.java:33)
at com.sap.engine.core.cluster.impl6.session.MessageRunner.run(MessageRunner.java:41)
at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)
at java.security.AccessController.doPrivileged(Native Method)
at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:100)
at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:170)
Please tellits very urgent....