SWIFT ISO 15022 - Code GAIN Bedeutung Gain/Amount Received Anwendungen Nachrichtentyp Feldnummer Tag MT307 (Advice/Instruction of a Third Party FX Deal) 34 22H (Indicator: Gain/Loss Indicator) MT307 (Advice/Instruction of a Third Party FX Deal) 38 22H (Indicator: Gain/Loss Indicator)