message openWorkItemResponse
parts 
openWorkItemResponseDoc
element dto:openWorkItemResponse
used by 
Operation openWorkItem in PortType WorkItemManagementService
source  
<wsdl:message name="openWorkItemResponse">
  <wsdl:part name="openWorkItemResponseDoc" element="dto:openWorkItemResponse"/>
</wsdl:message>

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