message startGroupRequest
parts 
startGroupDoc
element dto:startGroup
used by 
Operation startGroup in PortType WorkGroupManagementService
source  
<wsdl:message name="startGroupRequest">
  <wsdl:part name="startGroupDoc" element="dto:startGroup"/>
</wsdl:message>

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