in the section expert, select the detail section and the the suppress no drill down formula option
drop the if-then part and use your formula as this just want a boolean evalaution
Previous ({method.method_name}) = ({method.method_name})
A word of warning that suppression of data does not exlcude it from the report or from summary calculations.
Edited by DBlank - 24 Apr 2012 at 6:58am