BIRT Report containing a Knowage DataSet with one parameter. The DataSet parameter is linked to a Report Parameter. The report has a Data Field "RP" showing the value of the report parameter.
Defined an analytical driver on server and linked to Report Parameter.
The Dataset parameter default value is 2. The Report Parameter default value is 4. When Preview in designer the dataset returns the records for parameter = 4.
When run the report on server, input value for driver = 5, the report displays RP data field = 5 but the data returned by the dataset is for its default parameter value which is 2. No matter value for the driver, the report displays the dataset for default parameter value = 2.