When you are configure the probe webservicemon and you set the url address on the probe and click next and you try to find the list for the select webservice method and the results are empty.
The url address is not a valid address inside the wsdl file.
Make sure the url address you are configure on the webservicemon probe are inside the wsdl file.
https://www.tutorialspoint.com/wsdl/wsdl_example.htm
https://www.w3.org/2001/04/wsws-proceedings/uche/wsdl.html
Related KB:
UIM - Webservicemon "List Methods" button does not bring any methods. (broadcom.com)