Hi, I got the following error, while trying to execute an own service with an own serializer (which worked fine, by the way, under WebSphere Test Environment in VAJava): ----- Error after starting at the console ----- Exception in thread "main" java.lang.AbstractMethodError at org.apache.soap.encoding.soapenc.ParameterSerializer.marshall(Paramet erSerializer.java:102) at org.apache.soap.rpc.RPCMessage.serializeParams(RPCMessage.java:333) at org.apache.soap.rpc.RPCMessage.marshall(RPCMessage.java:307) at org.apache.soap.Body.marshall(Body.java:145) at org.apache.soap.Envelope.marshall(Envelope.java:195) at org.apache.soap.transport.http.SOAPHTTPConnection.send(SOAPHTTPConnection.java:246) at org.apache.soap.rpc.Call.invoke(Call.java:205) at mypackage.myclass.main(myclass.java:60) ---------- End of error message -------------- Did somebody have an idea??? Thanks in advance! Ralf __________________________________________________ Do You Yahoo!? Get personalized email addresses from Yahoo! Mail http://personal.mail.yahoo.com/