Hi All,
There is one strange issue we are encountering currently in production system.
We have deployed a webdynpro application built using adaptive webservice model, on all 4 of our production server instances.
The application runs fine only on one server instance while it doesn't run on any other 3 server instances. Instead it throws error when a webservice call is made. Interestingly the webservice request is successful and destination even sends a response. But it fails at our application end when response arrives. It throws error as foll:
+WDWSModelExecuteException :com.sap.tc.webdynpro.model.webservice.api.WDWSModelExecuteException: Exception on execution of web service on destination 'xxxx' for operation 'view' in interface 'PriceFileSetupPortType' at com.sap.tc.webdynpro.model.webservice.model.WSGenericModelClassExecutable.execute(WSGenericModelClassExecutable.java:73) at com.sap.tc.webdynpro.model.webservice.gci.WSTypedModelClassExecutable.execute(WSTypedModelClassExecutable.java:46) at com.xxxx.promov23.comp.ModelPromoComp.executeRequest_View(ModelPromoComp.java:640) at com.xxxx.promov23.comp.wdp.InternalModelPromoComp.executeRequest_View(InternalModelPromoComp.java:1433) at com.xxxx.promov23.comp.ModelPromoCompInterface.executeRequest_View(ModelPromoCompInterface.java:169) at com.xxxx.promov23.comp.wdp.InternalModelPromoCompInterface.executeRequest_View(InternalModelPromoCompInterface.java:398) at com.xxxx.promov23.comp.wdp.InternalModelPromoCompInterface$External.executeRequest_View(InternalModelPromoCompInterface.java:466) at com.xxxx.uipfaapp.uicompv1.UIPFACompV1.executeRequest_View(UIPFACompV1.java:315) at com.xxxx.uipfaapp.uicompv1.wdp.InternalUIPFACompV1.executeRequest_View(InternalUIPFACompV1.java:449) at com.xxxx.dc_pfa_ui.views.landingview.LandingView.onActionaView(LandingView.java:582) at com.xxxx.dc_pfa_ui.views.landingview.wdp.InternalLandingView.wdInvokeEventHandler(InternalLandingView.java:186) at com.sap.tc.webdynpro.progmodel.generation.DelegatingView.invokeEventHandler(DelegatingView.java:87) at com.sap.tc.webdynpro.progmodel.controller.Action.fire(Action.java:67) at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.doHandleActionEvent(WindowPhaseModel.java:420) at com.sap.tc.webdynpro.clientserver.window.WindowPhaseModel.processRequest(WindowPhaseModel.java:132) 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:333) at com.sap.tc.webdynpro.clientserver.session.ClientSession.doApplicationProcessingPortal(ClientSession.java:761) at com.sap.tc.webdynpro.clientserver.session.ClientSession.doApplicationProcessing(ClientSession.java:696) at com.sap.tc.webdynpro.clientserver.session.ClientSession.doProcessing(ClientSession.java:253) 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:869) at com.sap.tc.webdynpro.portal.pb.impl.localwd.LocalApplicationProxy.sendDataAndProcessAction(LocalApplicationProxy.java:77) at com.sap.portal.pb.PageBuilder.updateApplications(PageBuilder.java:1356) at com.sap.portal.pb.PageBuilder.SendDataAndProcessAction(PageBuilder.java:327) at com.sap.portal.pb.PageBuilder$1.doPhase(PageBuilder.java:869) 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:333) at com.sap.tc.webdynpro.clientserver.session.ClientSession.doApplicationProcessingStandalone(ClientSession.java:741) at com.sap.tc.webdynpro.clientserver.session.ClientSession.doApplicationProcessing(ClientSession.java:694) at com.sap.tc.webdynpro.clientserver.session.ClientSession.doProcessing(ClientSession.java:253) 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:386) at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:364) at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:1039) at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:265) 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(AccessController.java:219) at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:104) at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:176) Caused by: com.sap.engine.services.webservices.jaxrpc.exceptions.XmlUnmarshalException: XML Deserialization Error. XML Parser has thrown exception while parsing input. See nested exception. at com.sap.engine.services.webservices.jaxrpc.encoding.InstanceBuilder.readElement(InstanceBuilder.java:609) at com.sap.engine.services.webservices.jaxrpc.encoding.InstanceBuilder.readSequence(InstanceBuilder.java:983) at com.sap.engine.services.webservices.jaxrpc.encoding.InstanceBuilder.readContent(InstanceBuilder.java:1127) at com.sap.engine.services.webservices.jaxrpc.encoding.GeneratedComplexType.deserialize(GeneratedComplexType.java:1621) at com.sap.engine.services.webservices.jaxrpc.encoding.InstanceBuilder.readElement(InstanceBuilder.java:535) at com.sap.engine.services.webservices.jaxrpc.encoding.InstanceBuilder.readSequence(InstanceBuilder.java:983) at com.sap.engine.services.webservices.jaxrpc.encoding.InstanceBuilder.readContent(InstanceBuilder.java:1127) at com.sap.engine.services.webservices.jaxrpc.encoding.GeneratedComplexType.deserialize(GeneratedComplexType.java:1621) at com.sap.engine.services.webservices.jaxrpc.encoding.InstanceBuilder.readElement(InstanceBuilder.java:535) at com.sap.engine.services.webservices.jaxrpc.encoding.InstanceBuilder.readSequence(InstanceBuilder.java:983) at com.sap.engine.services.webservices.jaxrpc.encoding.InstanceBuilder.readContent(InstanceBuilder.java:1127) at com.sap.engine.services.webservices.jaxrpc.encoding.GeneratedComplexType.deserialize(GeneratedComplexType.java:1621) at com.sap.engine.services.webservices.jaxrpc.wsdl2java.soapbinding.MimeHttpBinding.getResponseDocument(MimeHttpBinding.java:1129) at com.sap.engine.services.webservices.jaxrpc.wsdl2java.soapbinding.MimeHttpBinding.call(MimeHttpBinding.java:1458) at PriceFileSetupEndpointBindingStub._invoke(PriceFileSetupEndpointBindingStub.java:226) at com.sap.engine.services.webservices.espbase.client.dynamic.impl.DInterfaceInvokerImpl.invokeOperation(DInterfaceInvokerImpl.java:63) at com.sap.tc.webdynpro.model.webservice.model.WSGenericModelClassExecutable.execute(WSGenericModelClassExecutable.java:68) ... 55 more Caused by: com.sap.engine.lib.xml.parser.ParserException: = expected in attlist(:main:, row:1, col:0) at com.sap.engine.lib.xml.parser.XMLParser.scanAttList(XMLParser.java:1567) at com.sap.engine.lib.xml.parser.XMLParser.scanElement(XMLParser.java:1712) at com.sap.engine.lib.xml.parser.tokenizer.XMLTokenReaderImpl.next(XMLTokenReaderImpl.java:200) at com.sap.engine.services.webservices.jaxrpc.encoding.InstanceBuilder.readElement(InstanceBuilder.java:536) ... 71 more+
Edited by: sandesh kumbhar on Jan 16, 2011 2:00 AM