Optional
(Error code(s): T89)
This qualified generic field specifies:
Currency Code must be a valid ISO 4217 currency code (Error code(s): T52).
The integer part of Amount must contain at least one digit. A decimal comma is mandatory and is included in the maximum length. The number of digits following the comma must not exceed the maximum allowed for the specified currency (Error code(s): C03, T40, T43).
When Sign is present, Amount must not be zero (Error code(s): T14).
Sign is used when the Amount is credited while the practice or the transaction type would normally imply that the Amount should be debited (or vice versa).