http://blogs.msdn.com/beatsch/archive/2004/10/07/239228.aspxYAWSQ (Yet Another Web Services Quiz) This issue is really interesting. It beautifully demonstrates one of the over-engineered but poorly specified parts of the WSDL 1.1 specification. The following WSDL is very similar to the one I got from one of myen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/beatsch/archive/2004/10/07/239228.aspx#239284Fri, 08 Oct 2004 02:28:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:239284Christian WeyerChange &lt;input&gt; element and the &lt;output&gt; element into the 'right' order and it works.http://blogs.msdn.com/beatsch/archive/2004/10/07/239228.aspx#239288Fri, 08 Oct 2004 02:30:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:239288Sridhar KundojjalaThere is no Protocol in the WSDL.The WSDL needs to be specified with the protocol HTTPGET HTTPPOST or SOAPOVERHTTP to be compiled using wsdl <br>http://blogs.msdn.com/beatsch/archive/2004/10/07/239228.aspx#239379Fri, 08 Oct 2004 04:35:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:239379Davanum SrinivasThis looks like a solicit-response style operation :) <br> <br>-- dimshttp://blogs.msdn.com/beatsch/archive/2004/10/07/239228.aspx#250198Sun, 31 Oct 2004 18:08:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:250198Beat Schwegler's 2 Cents