This forum is to discuss different features/issues of Oracle Financials modules ( GL - General Ledger, AP - Accounts Payable, AR - Accounts Receivable, FA - Fixed Assets & CM - Cash Management ).
Shruthy there are different ways to populate 'Payables Open Interface Tables'. If you are using Invoice Gateway window to enter invoices then you can't enter prepayments but if you are loading data through SQL Loader then it is possible.