| Segment | Ebene | Beschreibung | Opt/Mand. |
|---|
| UNH | 0 | A service segment starting and uniquely identifying a message. The message type code for the Balance of payment information from customer message is BOPINF. Note: Balance of payment information from customer messages conforming to this document must contain the following data in segment UNH, composite S009: Data element 0065 BOPINF D A UN | Mandatory |
| BGM | 0 | A segment to indicate the type and function of the message and to transmit its identifying number. | Mandatory |
| DTM | 0 | A segment to specify the date and, when required, the time of the creation of the message and optionally to specify other process dates which apply to the whole message. | Mandatory |
| SG1 | 0 | SG1 | Mandatory |
| RFF | 1 | A segment to specify a reference for the message. | Mandatory |
| DTM | 1 | A segment to specify dates related to the reference. | Optional |
| SG2 | 0 | SG2 | Optional |
| NAD | 1 | A segment to identify the reporting party and in addition to identify the customer when the reporting party is a third party. | Mandatory |
| CTA | 1 | A segment to identify a person or a department for the party to whom communication should be directed. | Optional |
| COM | 1 | A segment to specify a communication number for the party. | Optional |
| FTX | 1 | A segment to specify free text information relating to the party. | Optional |
| SG3 | 0 | SG3 | Optional |
| RFF | 1 | A segment to specify the reference number of the referenced credit advice message. | Mandatory |
| DTM | 1 | A segment to specify any dates relating to the referenced credit advice message. | Optional |
| SG4 | 1 | SG4 | Optional |
| RCS | 2 | A segment to specify the nature of a transaction. | Mandatory |
| FTX | 2 | A segment to specify additional free text information relating to the nature of the transaction. | Optional |
| MOA | 2 | A segment to specify an amount and associated currency for the transaction such as the debit flow amount or the credit flow amount. | Optional |
| LOC | 2 | A segment to identify a country involved in the transaction such as country of origin or country of destination. | Optional |
| CNT | 0 | A segment to specify total values for control purposes such as total value of credit items. | Optional |
| UNT | 0 | A service segment ending a message, giving the total number of segments in the message (including the UNH & UNT) and the control reference number of the message. | Mandatory |
