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Former Member
Oct 12, 2004 at 06:41 AM

Could not run WebDynpro Tutorial - NoClassDefFoundError

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Hallo,

I tried to develop a first WebDynpro application as it is described in the tutorial "Create a Simple WebDynpro Application". When I try to run the application the following error occurs

Web Dynpro product information:

Product: null, Vendor: SAP AG, Version: null, Build ID: 6.3003.00.0000.20031125134518.0000, Build Date: Tue Oct 05 10:47:45 CEST 2004

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Error stacktrace:

java.lang.NoClassDefFoundError: com/sap/tc/webdynpro/progmodel/gci/IGCIComponentDelegate

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Loader Info -


ClassLoader name: [local/WebDynpro_Basics]

Parent loader name: [Frame ClassLoader]

References:

service:servlet_jsp

service:ejb

common:service:iiop;service:naming;service:p4;service:ts

service:jmsconnector

library:jsse

library:servlet

common:library:activation;library:mail

library:ejb20

library:j2eeca

library:jms

library:opensql

library:webservices_lib

interface:resourcecontext_api

interface:webservices

sap.com/tcwddispwda

sap.com/tcwdcorecomp

service:webdynpro

service:sld

library:tcddicddicservices

library:com.sap.aii.proxy.framework

library:tcgraphicsigs

library:com.sap.mw.jco

library:com.sap.lcr.api.cimclient

library:sapxmltoolkit

library:com.sap.aii.util.rb

library:com.sap.util.monitor.jarm

library:tcddicddicruntime

common:library:com.sap.security.api.sda;library:com.sap.security.core.sda;library:security.class

library:com.sap.aii.util.xml

library:tccolapi

library:com.sap.aii.util.misc

library:tc~cmi

library:tccolruntime

Resources:

C:\usr\sap\J2E\JC00\j2ee\cluster\server0\apps\local\WebDynpro_Basics\webdynpro\public\lib\app.jar

Loading model: {parent,references,local}

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The error occurred while trying to load "com.sap.tc.webdynpro.tutorials.introduction.basics.wdp.InternalFirstComponent".

at com.sap.engine.frame.core.load.ReferencedLoader.loadClass(ReferencedLoader.java:326)

at com.sap.tc.webdynpro.progmodel.generation.DelegatingComponent.<init>(DelegatingComponent.java:41)

at com.sap.tc.webdynpro.clientserver.cal.ClientComponent.doInit(ClientComponent.java:738)

at com.sap.tc.webdynpro.clientserver.cal.ClientComponent.init(ClientComponent.java:327)

at com.sap.tc.webdynpro.clientserver.cal.ClientApplication.init(ClientApplication.java:325)

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)

I think I need a special class file in the build path, but I can not find the class which is missing in the plugins of the DeveloperStudio. Could somebody help me?