Conditional (C3)
This field specifies the total amount of the charges due to the Receiver from the Sender for all transactions contained in this message.
Currency must be a valid ISO 4217 currency code (Error code(s): T52).
The integer part of Amount must contain at least one digit. The decimal comma ',' is mandatory and is included in the maximum length. The number of digits following the comma must not exceed the maximum number allowed for that specific currency as specified in ISO 4217 (Error code(s): C03, T40, T43).