Parameter Values in WebServiceDataSource are not Passed Correctly

Environment

Product Version	13.2.19.918
Product	Progress® Telerik® Reporting

Error

Response status code does not indicate success: 400 (Bad Request)

Description

If Parameters are used in the WebServiceDataSource, they are not translated into correct values in the resulting http request.

Cause\Possible Cause(s)

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 (13.2.19.918). It is specific for this version.

Solution

The issue is fixed in the Internal Build Telerik Reporting R3 2019 SP1 13.2.19.920. You should upgrade to this version or downgrade to a version prior to R3 2019 to overcome the problem.