[jboss-user] [EJB/JBoss] - EJB 2.0 / error while calling home.create for any session ej

[MmarcoM]

hi all,
 i am deploying an EJB 2.0 app on jboss 4.0.4.GA..
i have following code which results always in this exception (only thing that differs is the local bean involved in the exception)


  | 110:52:29,078 ERROR [STDERR] javax.ejb.EJBException: Invalid invocation, check yo
  | ur deployment packaging, method=public abstract com.waersystems.mw.ejb.DLFMainte
  | nanceSessionLocal com.mm.mw.ejb.DLFMaintenanceSessionLocalHome.create()
  |  throws javax.ejb.CreateException
  | 10:52:29,078 ERROR [STDERR]     at org.jboss.ejb.StatelessSessionContainer$Conta
  | inerInterceptor.invokeHome(StatelessSessionContainer.java:175)
  | 10:52:29,078 ERROR [STDERR]     at org.jboss.resource.connectionmanager.CachedCo
  | nnectionInterceptor.invokeHome(CachedConnectionInterceptor.java:189)
  | 10:52:29,093 ERROR [STDERR]     at org.jboss.ejb.plugins.StatelessSessionInstanc
  | eInterceptor.invokeHome(StatelessSessionInstanceInterceptor.java:98)
  | 10:52:29,093 ERROR [STDERR]     at org.jboss.ejb.plugins.AbstractInterceptor.inv
  | okeHome(AbstractInterceptor.java:105)
  | 10:52:29,093 ERROR [STDERR]     at org.jboss.ejb.plugins.CallValidationIntercept
  | or.invokeHome(CallValidationInterceptor.java:56)
  | 10:52:29,093 ERROR [STDERR]     at org.jboss.ejb.plugins.AbstractTxInterceptor.i
  | nvokeNext(AbstractTxInterceptor.java:125)
  | 10:52:29,093 ERROR [STDERR]     at org.jboss.ejb.plugins.TxInterceptorCMT.runWit
  | hTransactions(TxInterceptorCMT.java:350)
  | 10:52:29,093 ERROR [STDERR]     at org.jboss.ejb.plugins.TxInterceptorCMT.invoke
  | Home(TxInterceptorCMT.java:161)
  | 10:52:29,125 ERROR [STDERR]     at org.jboss.ejb.plugins.SecurityInterceptor.inv
  | okeHome(SecurityInterceptor.java:145)
  | 10:52:29,125 ERROR [STDERR]     at org.jboss.ejb.plugins.LogInterceptor.invokeHo
  | me(LogInterceptor.java:132)
  | 10:52:29,125 ERROR [STDERR]     at org.jboss.ejb.plugins.ProxyFactoryFinderInter
  | ceptor.invokeHome(ProxyFactoryFinderInterceptor.java:107)
  | 10:52:29,125 ERROR [STDERR]     at org.jboss.ejb.SessionContainer.internalInvoke
  | Home(SessionContainer.java:637)
  | 10:52:29,125 ERROR [STDERR]     at org.jboss.ejb.Container.invoke(Container.java
  | :975)
  | 10:52:29,125 ERROR [STDERR]     at org.jboss.ejb.plugins.local.BaseLocalProxyFac
  | tory.invokeHome(BaseLocalProxyFactory.java:359)
  | 10:52:29,125 ERROR [STDERR]     at org.jboss.ejb.plugins.local.LocalHomeProxy.in
  | voke(LocalHomeProxy.java:133)
  | 10:52:29,125 ERROR [STDERR]     at $Proxy109.create(Unknown Source)
  | 10:52:29,156 ERROR [STDERR]     at com.waersystems.mw.ejb.DLFMaintenanceBusiness
  | Delegate.initEJB(DLFMaintenanceBusinessDelegate.java:52)
  | 10:52:29,156 ERROR [STDERR]     at com.waersystems.mw.ejb.DLFMaintenanceBusiness
  | Delegate.<init>(DLFMaintenanceBusinessDelegate.java:35)
  | 10:52:29,156 ERROR [STDERR]     at com.waersystems.mwweb.DLFMaintenanceSetUpActi
  | on.getBusinessDelegate(DLFMaintenanceSetUpAction.java:153)
  | 10:52:29,156 ERROR [STDERR]     at com.waersystems.mwweb.DLFMaintenanceSetUpActi
  | on.getDLFs(DLFMaintenanceSetUpAction.java:114)
  | 10:52:29,156 ERROR [STDERR]     at com.waersystems.mwweb.DLFMaintenanceSetUpActi
  | on.execute(DLFMaintenanceSetUpAction.java:75)
  | 10:52:29,156 ERROR [STDERR]     at org.apache.struts.action.RequestProcessor.pro
  | cessActionPerform(RequestProcessor.java:431)
  | 10:52:29,171 ERROR [STDERR]     at org.apache.struts.action.RequestProcessor.pro
  | cess(RequestProcessor.java:236)
  | 10:52:29,171 ERROR [STDERR]     at org.apache.struts.action.ActionServlet.proces
  | s(ActionServlet.java:1196)
  | 10:52:29,171 ERROR [STDERR]     at org.apache.struts.action.ActionServlet.doGet(
  | ActionServlet.java:414)
  | 10:52:29,171 ERROR [STDERR]     at javax.servlet.http.HttpServlet.service(HttpSe
  | rvlet.java:697)
  | 10:52:29,171 ERROR [STDERR]     at javax.servlet.http.HttpServlet.service(HttpSe
  | rvlet.java:810)
  | 10:52:29,171 ERROR [STDERR]     at org.apache.catalina.core.ApplicationFilterCha
  | in.internalDoFilter(ApplicationFilterChain.java:252)
  | 10:52:29,203 ERROR [STDERR]     at org.apache.catalina.core.ApplicationFilterCha
  | in.doFilter(ApplicationFilterChain.java:173)
  | 10:52:29,203 ERROR [STDERR]     at org.jboss.web.tomcat.filters.ReplyHeaderFilte
  | r.doFilter(ReplyHeaderFilter.java:96)
  | 10:52:29,203 ERROR [STDERR]     at org.apache.catalina.core.ApplicationFilterCha
  | in.internalDoFilter(ApplicationFilterChain.java:202)
  | 10:52:29,203 ERROR [STDERR]     at org.apache.catalina.core.ApplicationFilterCha
  | in.doFilter(ApplicationFilterChain.java:173)
  | 

can anyone explain me what's wrong?

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