Format: anLength: ..120Variable (LLVAR — 2-digit length prefix)
DE 54
Additional Amounts
What it is
Up to six amount structures: account type, amount type, currency, C/D indicator, amount — balances, cashback, tips.
Example values
2040840D000000010000Cashback (40) of 100.00 USD debit against checking (20).Specification reference
Defined in ISO 8583:1987 (base). Card networks publish their own dialect tables (Visa BASE I / V.I.P., Mastercard CIS) that refine formats, lengths, and — for private-use elements — the entire layout. Always confirm against the interface specification you implement.