QTP 12.01 i need recognition a Radio Button on of a WbfGrid???

 i need record the Radio Button that is on of a WbfGrid, and the UFT onli recognition when:

add in: WEB and .net

UFT:    12.01

Patch   1

SO:        windows 7

Browser("Davivienda.com").Page("Davivienda.com_5").WbfGrid("cphCuerpo_gvDestinoCuentasInsc").SetCellData 2,1,"20990442"

i need a configuration or patch specific???