Thanks for your quick answer Alessio. I did grep -r jbossws-native-* * on my jboss home and I got: Binary file server/all/deployers/jbossws.deployer/jbossws-native-core.jar matches I removed server/all/deployers/jbossws.deployer/jbossws-native-core.jar but still no sucess Notes about my environment: - My current jboss has jbossws-cxf-3.1.2 - Jars after deploy of jbossws-cxf-3.2.0 asm.jar | cxf-anttasks.jar | cxf-api.jar | cxf-common-schemas.jar | cxf-common-utilities.jar | cxf-rt-bindings-coloc.jar | cxf-rt-bindings-corba.jar | cxf-rt-bindings-http.jar | cxf-rt-bindings-object.jar | cxf-rt-bindings-soap.jar | cxf-rt-bindings-xml.jar | cxf-rt-core.jar | cxf-rt-databinding-aegis.jar | cxf-rt-databinding-jaxb.jar | cxf-rt-frontend-jaxrs.jar | cxf-rt-frontend-jaxws.jar | cxf-rt-frontend-simple.jar | cxf-rt-javascript.jar | cxf-rt-management.jar | cxf-rt-transports-http.jar | cxf-rt-transports-http-jetty.jar | cxf-rt-transports-jms.jar | cxf-rt-transports-local.jar | cxf-rt-ws-addr.jar | cxf-rt-ws-policy.jar | cxf-rt-ws-rm.jar | cxf-rt-ws-security.jar | cxf-tools-common.jar | cxf-tools-java2ws.jar | cxf-tools-validator.jar | cxf-tools-wsdlto-core.jar | cxf-tools-wsdlto-databinding-jaxb.jar | cxf-tools-wsdlto-frontend-jaxws.jar | cxf-xjc-bug671.jar | cxf-xjc-dv.jar | cxf-xjc-ts.jar | FastInfoset.jar | geronimo-javamail_1.4_spec.jar | geronimo-ws-metadata_2.0_spec.jar | jaxrpc-api.jar | jaxws-api.jar | jbossws-common.jar | jbossws-cxf-client.jar | jbossws-cxf-server.jar | jbossws-framework.jar | jbossws-jboss510.jar | META-INF | neethi.jar | saaj-api.jar | saaj-impl.jar | spring-beans.jar | spring-context.jar | spring-core.jar | wsdl4j.jar | wss4j.jar | xml-resolver.jar | XmlSchema.jar | xmlsec.jar | | | | | Regards, | | Camilo Aguilar | | | | | View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4252672#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...