hi, for some reason in updating a form i have lost calculations. I have cut the table out & re-entered but getting this error:Script failed (language is formcalc; content is xfa[0].form[0].form1[0].#subform[0].Table20[0].Row4[0].TotalPrice[0].script=sum(Price1, Price2, Price3)error: accessor'Price1' is unknown.What have I done??? please help!