I made a stateless session bean using JBoss Eclipse IDE. Struture of my ejb3 archive was stateless.ejb3 -> stateless(package) -> Calculator.java(interface) -> CalculatorImpl.java(class) -> jndi.properties (default generated) dats all. deployed on JBoss4.0.3SP1 n den I made a client to call it. It was successfull. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4015656#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...