As an example, this modified version of webservices.xml validates without error: <?xml version="1.0" encoding="UTF-8"?> | <webservices xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:impl='urn:com.acme' | xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee file:/C:/jboss-4.0.5.GA/docs/schema/j2ee_web_services_1_1.xsd" version="1.1"> | <webservice-description> | <webservice-description-name>PowerService</webservice-description-name> | <wsdl-file>META-INF/wsdl/PowerService.wsdl</wsdl-file> | <jaxrpc-mapping-file>META-INF/jaxrpc-mapping.xml</jaxrpc-mapping-file> | <port-component> | <port-component-name>PowerServicePort</port-component-name> | <wsdl-port>impl:PowerServicePort</wsdl-port> | <service-endpoint-interface>com.acme.PowerService</service-endpoint-interface> | <service-impl-bean> | <ejb-link>PowerService</ejb-link> | </service-impl-bean> | </port-component> | </webservice-description> | </webservices> Note the xsi:schemaLocation xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee file:/C:/jboss-4.0.5.GA/docs/schema/j2ee_web_services_1_1.xsd" View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3982654#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...