Parameter Values in WebServiceDataSource are not Passed Correctly
|Product||Progress® Telerik® Reporting|
Response status code does not indicate success: 400 (Bad Request)
If Parameters are used in the WebServiceDataSource, they are not translated into correct values in the resulting http request.
This is a bug introduced with the optimization Reuse data sources' raw data between the data items in a report from Telerik Reporting R3 2019 (22.214.171.1248). It is specific for this version.
The issue is fixed in the Internal Build Telerik Reporting R3 2019 SP1 126.96.36.1990. You should upgrade to this version or downgrade to a version prior to R3 2019 to overcome the problem.