"luc.texier(a)jboss.com" wrote : Try /fibo/Compute (C upper case, see url-pattern) I have tried changing the url-pattern to /fibo/Compute but still the same error. I have changed the value for this url-pattern in XDoclet tags for the ComputeServlet and it reflected in web.xml file but still the error persists. Please help me in this regard. I'm new to JBoss, XDoclet. Thanks, Balakrishna View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3959608#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...