classnotfoundexception

[Former Member]

Hi all,

I am trying to access customer material info BAPI from a j2ee application developed using NWDS. The JAR, WAR & EAR files doesn't seem to contain error. I am deploying the EAR file in a remote server. When i try to access the JSP page in browser am getting the following error :

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java.lang.InstantiationException: ID018236: Cannot instantiate bean. java.lang.ClassNotFoundException: class com.sap.examples.cuinfo.beans.CuInfoProxy : java.lang.Exception: Error instantiating Customer EJBjava.lang.ClassCastException

at jsp_CustomerInfo1139590770500._jspService(jsp_CustomerInfo1139590770500.java:5)

at com.sap.engine.services.servlets_jsp.server.servlet.JSPServlet.service(JSPServlet.java:537)

at com.sap.engine.services.servlets_jsp.server.servlet.JSPServlet.service(JSPServlet.java:186)

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

at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:391)

at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:265)

at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:345)

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

at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:865)

at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:240)

at com.sap.engine.services.httpserver.server.Client.handle(Client.java:92)

at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:148)

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:94)

at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:162)

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I shall be glad if anyone of you could provide me a solution.

With regards,

Manikandan R

[Former Member]

Hi,

The sapjco.jar file and the related dll files should belong to the same ZIP file. So try again extracting the ZIP file and use the sapjco.jar and the two .dll files,

remember to check if the correct classpath for the jar file is set.

Hope this helps you