Hi ozgegroove,   A bit late, but have a look at the standard way of passing null values via web services, as I assume this is axis2/axiom xml validation complaining.   Look at: http://www.ibm.com/developerworks/library/ws-tip-null/ http://stackoverflow.com/questions/774192/what-is-the-correct-way-to-represent-null-xml-elements   I'd try two things: either omitting the empty elements from the request entirely, or using the xsi:nil="true" syntax.   What are you using to generate your envelope? Are you generating it yourself or is it output from another application?     Nik ... View more

Xia, the environment is SAS9.3 unfortunately Do you have any idea about the error I get in the code? ... View more