message completeWorkItemResponse
parts 
completeWorkItemResponseDoc
element dto:completeWorkItemResponse
used by 
Operation completeWorkItem in PortType WorkItemManagementService
source  
<wsdl:message name="completeWorkItemResponse">
  <wsdl:part name="completeWorkItemResponseDoc" element="dto:completeWorkItemResponse"/>
</wsdl:message>

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