"jaikiran" wrote : I had to add the %JBOSS_HOME%\server\default\lib\jboss-ejb3-core.jar because the %JBOSS_HOME%\client\jboss-ejb3-core-client.jar does not contain one of the required classes present in jboss-ejb3-core.jar. I see this also came up on the EJB3 User's Forum. Do you know which classes are missing from jboss-ejb3-client.jar? S, ALR View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4183080#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...