>No, I didn't... actually this WS is really simply... I just pass a string parameter, and it returns me a XML string... it's working fine as a COM component, and as a Web Service instantiated by VFP... it just doensn't work in ASP...

If you don't mind, Claudio, can we see the WSDL file? Is the server public?

Also, if you don't mind, the code for the class?