message copyCalendarRequest
parts 
parameters
element workcal:copyCalendar
used by 
Operation copyCalendar in PortType WorkCalService
source 
<wsdl:message name="copyCalendarRequest">
  <wsdl:part name="parameters" element="workcal:copyCalendar"/>
</wsdl:message>

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