how ejb-jar.xml look like is described here. According to version of the EJB need to have use dtd path. EJB 1 http://java.sun.com/j2ee/dtds/ejb-jar_1_1.dtd EJB 2.0 http://java.sun.com/dtd/ejb-jar_2_0.dtd EJB 3.0 need xsd as updated Configuraions http://java.sun.com/xml/ns/javaee/ejb-jar_3_0.xsd
