sale.sale sale_form Advance Invoices account.invoice form_relate sale.sale,-1 sale.advance_payment.condition form advance_payment_condition_form sale.advance_payment.condition tree advance_payment_condition_list sale.advance_payment_term form advance_payment_term_form sale.advance_payment_term tree advance_payment_term_list Advance Payment Terms sale.advance_payment_term sale.advance_payment_term.line form advance_payment_term_line_form sale.advance_payment_term.line tree advance_payment_term_line_list sale.advance_payment_term sale.advance_payment_term