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Former Member

Sample Flights Webdynpro Project Using JCO , not getting output

After carry out the necessary steps which are present in the Flights Projetc Webdynpro, (Including JCO), im not getting answer , instead only Exception's are getting .

This is happening at the final step of the project , thats at Deploy new Archive and Running (or directly run from the webdynpro directory after login) .

Any one can help me to solve the problem?

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3 Answers

  • author's profile photo Former Member
    Former Member
    Posted on Jan 16, 2005 at 10:43 AM

    Can you please provide us with a stack trace?

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    • Former Member

      This is the stack trace error,,

      java.lang.NullPointerException

      at com.sap.dictionary.runtime.ProviderFactory$PhysicalBackendProviderKey.hashCode(ProviderFactory.java:131)

      at java.util.HashMap.hash(HashMap.java:261)

      at java.util.HashMap.get(HashMap.java:317)

      at com.sap.dictionary.runtime.ProviderFactory.internalGetProvider(ProviderFactory.java:227)

      at com.sap.dictionary.runtime.ProviderFactory.getProvider(ProviderFactory.java:178)

      at com.sap.dictionary.runtime.DdDictionaryPool.getDictionary(DdDictionaryPool.java:53)

      at com.sap.dictionary.runtime.DdBroker.getDataType(DdBroker.java:137)

      at com.sap.dictionary.runtime.DdBroker.getStructure(DdBroker.java:201)

      at com.sap.tc.webdynpro.services.datatypes.core.DataTypeBroker.getStructure(DataTypeBroker.java:290)

      at com.sap.tc.webdynpro.progmodel.context.NodeInfo.init(NodeInfo.java:743)

      at com.sap.tc.webdynpro.progmodel.context.NodeInfo.init(NodeInfo.java:751)

      at com.sap.tc.webdynpro.progmodel.context.NodeInfo.init(NodeInfo.java:751)

      at com.sap.tc.webdynpro.progmodel.context.Node.init(Node.java:215)

      at com.sap.tc.webdynpro.progmodel.context.Context.init(Context.java:36)

      at com.sap.tc.webdynpro.progmodel.controller.Controller.init(Controller.java:177)

      at com.sap.tc.webdynpro.progmodel.controller.Component.getCustomControllerInternal(Component.java:359)

      at com.sap.tc.webdynpro.progmodel.controller.Component.getMappableContext(Component.java:300)

      at com.sap.tc.webdynpro.progmodel.controller.Component.getMappableContext(Component.java:328)

      at com.sap.tc.webdynpro.progmodel.context.MappingInfo.init(MappingInfo.java:132)

      at com.sap.tc.webdynpro.progmodel.context.NodeInfo.init(NodeInfo.java:736)

      at com.sap.tc.webdynpro.progmodel.context.NodeInfo.init(NodeInfo.java:751)

      at com.sap.tc.webdynpro.progmodel.context.Node.init(Node.java:215)

      at com.sap.tc.webdynpro.progmodel.context.Context.init(Context.java:36)

      at com.sap.tc.webdynpro.progmodel.controller.Controller.init(Controller.java:177)

      at com.sap.tc.webdynpro.progmodel.view.ViewManager.getView(ViewManager.java:513)

      at com.sap.tc.webdynpro.progmodel.view.ViewManager.bind(ViewManager.java:371)

      at com.sap.tc.webdynpro.progmodel.view.ViewManager.getView(ViewManager.java:528)

      at com.sap.tc.webdynpro.progmodel.view.ViewManager.bindRoot(ViewManager.java:395)

      at com.sap.tc.webdynpro.progmodel.view.ViewManager.init(ViewManager.java:113)

      at com.sap.tc.webdynpro.progmodel.view.InterfaceView.initController(InterfaceView.java:40)

      at com.sap.tc.webdynpro.progmodel.controller.Controller.init(Controller.java:178)

      at com.sap.tc.webdynpro.clientserver.cal.ClientComponent.displayToplevelComponent(ClientComponent.java:133)

      at com.sap.tc.webdynpro.clientserver.cal.ClientApplication.init(ClientApplication.java:347)

      at com.sap.tc.webdynpro.clientserver.task.Task.createApplication(Task.java:177)

      at com.sap.tc.webdynpro.clientserver.task.WebDynproMainTask.execute(WebDynproMainTask.java:485)

      at com.sap.tc.webdynpro.clientserver.cal.AbstractClient.executeTasks(AbstractClient.java:48)

      at com.sap.tc.webdynpro.clientserver.cal.ClientManager.doProcessing(ClientManager.java:236)

      at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doWebDynproProcessing(DispatcherServlet.java:137)

      at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doContent(DispatcherServlet.java:100)

      at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doGet(DispatcherServlet.java:37)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

      at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:363)

      at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:222)

      at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:323)

      at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:301)

      at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:682)

      at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:220)

      at com.sap.engine.services.httpserver.server.Client.handle(Client.java:94)

      at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:142)

      at com.sap.engine.core.service630.context.cluster.session.ApplicationSessionMessageListener.process(ApplicationSessionMessageListener.java:37)

      at com.sap.engine.core.cluster.impl6.session.UnorderedChannel$MessageRunner.run(UnorderedChannel.java:71)

      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:162)

  • author's profile photo Former Member
    Former Member
    Posted on Jan 16, 2005 at 07:59 PM

    You have to configure SLD and activate JCo destinations

    Check the message for configuring SLD

    no-message-server-defined

    -Suresh

    Message was edited by: Suresh Babu

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  • author's profile photo Former Member
    Former Member
    Posted on Feb 25, 2005 at 07:08 AM

    Hi,

    I've the same issue.

    Have you solved this problem?

    Thanks in advance,

    David

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