<soapenv:Fault>
   <faultcode 
xmlns:ns1="http://xml.apache.org/axis/">ns1:Server.userException</faultcode>
   <faultstring>security.InvalidLogin: code:1001,Invalid user 
id</faultstring>
   <detail>
    <ns2:stackTrace 
xmlns:ns2="http://xml.apache.org/axis/">...</ns2:stackTrace>
   </detail>
  </soapenv:Fault>

Example 3: Fault on the SOAP response.