Issue with consuming external web-service in C4C SDK

Hi Cloud Experts Need Help,

I'm facing an issue in consuming external Webservice in C4C SDK,I have used external web service integration and consumed the WSDL file of the  web service,This is Experian Address Check Web Service.

While creating external web service integration m getting an error message as below.

At the other end i can able to used this web service in SOAP UI Tool and able to send request and get response successfully,I don't understand what is this QAPortType and why it is not available in WSDL file ?

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Horst SchaudeAlessandro IannacciStefan Krauth Please help me in this issue.

Thanks,

  Siraj.