Abt Interface and Adobe Forms

Hi Experts,

           I have 1 adobe forms with table format's and i want to bind that table so that i can bind all the values, i created interface and i created custom structure for that table values and in that adobe forms table im having Amount, Date , Interest everything.. my problem is whenever im trying to activate the Interface it's showing Amount Field's Not exist.. I tried to update that currency/Quantity Fields but again it's showing AMount field Not exist.. if any know's plzzzzzzzzz send the solution..

Thanks,

Kind Regards

Karthik