its giving error - Its normally happens URL not pointing to a valid discovery document.
2.DataSource: In designer added on Datasource by giving SOAP url as input. Its able to connect to the Service and added as a data source. but while adding this data source to a form its giving error like: "The server returned a non-specific error when trying to get data from the data source. Check the format and content of your query and try again. If the problem persists, contact the server administrator"