message createDocumentRequest
parts 
createDocumentRequest
element doc:CreateDocumentRequest
used by 
Operation createDocument in PortType DocumentService
source 
<wsdl:message name="createDocumentRequest">
  <wsdl:part name="createDocumentRequest" element="doc:CreateDocumentRequest"/>
</wsdl:message>

WSDL documentation generated by XMLSpy WSDL Editor http://www.altova.com/xmlspy