The image shows the Confirmation Rule Maintenance screen. This screen has Sequence Number as a mandatory field. The optional fields are Rule Id, Rule Description, Full Match, Counterpart, Booking Date, Value Date, Bought Currency, Bought Amount, Sold Currency, Sold Amount, Exchange Rate, Event, Common Reference, Settlement Pay Leg, Settlement Receive Leg, AWI Pay Leg, AWI Receive Leg, Intermediary Pay Leg, Beneficiary Institution Pay Leg, and Intermediary Receive Leg.