Thank you! But a typical jndi.properties file is already in my classpath: C:\Programme\jboss\server\default\conf View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4079461#4079461 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4079461