message setWorkItemPriorityRequest
parts 
setWorkItemPriorityRequestDoc
element dto:setWorkItemPriority
used by 
Operation setWorkItemPriority in PortType WorkItemManagementService
source 
<wsdl:message name="setWorkItemPriorityRequest">
  <wsdl:part name="setWorkItemPriorityRequestDoc" element="dto:setWorkItemPriority"/>
</wsdl:message>

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