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Former Member

byte array exception in web dynpro

Hi all,

I am developing a web dynpro application using a webservice model. The model expects a parameter in the form a byte array.

But unfortunately when I get the following exception when i lauch the web dypro application. Anyone of you, plz help me.

Error stack trace:

com.sap.tc.webdynpro.services.exceptions.WDTypeNotFoundException: type java:byte not found

at com.sap.tc.webdynpro.services.datatypes.core.DataTypeBroker.getDataType(DataTypeBroker.java:216)

at com.sap.tc.webdynpro.progmodel.context.AttributeInfo.init(AttributeInfo.java:449)

at com.sap.tc.webdynpro.progmodel.context.NodeInfo.initAttributes(NodeInfo.java:688)

at com.sap.tc.webdynpro.progmodel.context.NodeInfo.init(NodeInfo.java:673)

at com.sap.tc.webdynpro.progmodel.context.NodeInfo.init(NodeInfo.java:678)

at com.sap.tc.webdynpro.progmodel.context.NodeInfo.init(NodeInfo.java:678)

at com.sap.tc.webdynpro.progmodel.context.Context.init(Context.java:38)

at com.sap.tc.webdynpro.progmodel.controller.Controller.init(Controller.java:199)

at com.sap.tc.webdynpro.clientserver.cal.ClientComponent.init(ClientComponent.java:346)

at com.sap.tc.webdynpro.clientserver.cal.ClientApplication.init(ClientApplication.java:342)

at com.sap.tc.webdynpro.clientserver.task.Task.createApplication(Task.java:217)

at com.sap.tc.webdynpro.clientserver.task.WebDynproMainTask.execute(WebDynproMainTask.java:494)

at com.sap.tc.webdynpro.clientserver.cal.AbstractClient.executeTasks(AbstractClient.java:54)

at com.sap.tc.webdynpro.clientserver.cal.ClientManager.doProcessing(ClientManager.java:241)

at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doWebDynproProcessing(DispatcherServlet.java:139)

at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doContent(DispatcherServlet.java:101)

at com.sap.tc.webdynpro.serverimpl.defaultimpl.DispatcherServlet.doGet(DispatcherServlet.java:38)

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:377)

at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:257)

at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:322)

at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:300)

at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:699)

at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:224)

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

at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:147)

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:140)

Thanks in Advance

Satish

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2 Answers

  • avatar image
    Former Member
    May 11, 2005 at 10:46 AM

    Hmm...

    Can you change this type to built-in WebDynpro type <b>binary</b> that corresponds to byte[]?

    VS

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  • avatar image
    Former Member
    Nov 09, 2005 at 04:30 PM

    I have exactly the same problem... any clue ?

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