Conditional (C2 and C6)
This field contains the currency code and amount of a decrease in the documentary credit amount.
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 the specified currency (Error code(s): C03, T40, T43).
Currency in fields 32B, 33B, and 34B must be the same (Error code(s): C02).
The currency of any decrease in the credit amount must be in the same currency as that of the original credit amount.