This message may be sent by an accounts payable service or equivalent to a payment service or equivalent to request the payment of a sum to one or several creditors. The message may provide all the details required for auditability purposes to justify the requested payment sum(s) in order to enable the payment to be made automatically after the necessary automatic validation (i.e., to ensure that all required information is present and is correct). This message can only be used with ISO 9735 Version 4 or later.