I have a need to build filters in the user interface for SSRS 2005 to allow users to pick among selections generated by a calculation. The calculation is :
SUM(Fields!IndexScore.Value*Fields!TotGrmtFcstQty.Value)/SUM(Fields!TotGrmtFcstQty.Value).
I can't put this in Report Parameters. I get errors in the build and SSRS crashes. How can I create selections from calculated fields?