The Fixed Side field specifies whether a transaction's details pertain to the sender or beneficiary of the funds.
BENEFICIARY: This Fixed Side value indicates that the transaction details provided pertain to the party receiving the funds. This can be useful for verifying recipient information or tracking inbound fund transfers.
SENDER: This Fixed Side value signifies that the transaction details provided are associated with the party initiating the fund transfer. This can be helpful for confirming sender information or monitoring outbound fund transfers.