| Segment | Ebene | Beschreibung | Opt/Mand. |
| UNH | 0 | A service segment starting and uniquely identifying a message. The message type code for the Commercial dispute message is COMDIS. Note: Commercial dispute messages conforming to this document must contain the following data in segment UNH, composite S009: Data element 0065 COMDIS D A UN | Mandatory |
| BGM | 0 | A segment specifying the function and status of the message. | Mandatory |
| RFF | 0 | A segment identifying the reference of another message or transaction related to this message. | Optional |
| DTM | 0 | A segment specifying the date and, when required, the time at which the message has been created as well as other dates and times relevant to the transactions. | Optional |
| CUX | 0 | A segment to specify currencies and relevant details for the rate of exchange. | Optional |
| SG1 | 0 | SG1 | Optional |
| NAD | 1 | A segment identifying the name and address of the parties associated with the commercial dispute message. | Mandatory |
| CTA | 1 | A segment identifying a person or a department for the party specified in the NAD segment and to whom communication should be directed. | Optional |
| COM | 1 | A segment providing a communication number for the party identified in the NAD segment and optionally for the contact identified in the associated CTA segment. | Optional |
| SG2 | 0 | SG2 | Optional |
| DOC | 1 | A segment for identifying the reference document to which the commercial dispute refers. | Mandatory |
| DTM | 1 | A segment specifying the date and, when required, the time of the related documents in the DOC segment. | Optional |
| MOA | 1 | A segment giving the monetary amounts of the original document, the amounts that has been paid, the amount that is disputed or adjusted. | Optional |
| SG3 | 1 | SG3 | Optional |
| AJT | 2 | A segment indicating the reason of the dispute. | Mandatory |
| FTX | 2 | A segment with free text information, related to the dispute reasons and the reference document. | Optional |
| SG4 | 1 | SG4 | Optional |
| INP | 2 | A segment indicating the actions to be taken, and the actions taken, and specifying the parties involved in these actions. | Mandatory |
| FTX | 2 | A segment with free text information, with additional information on the actions to be taken and the actions taken. | Optional |
| SG5 | 1 | SG5 | Optional |
| DLI | 2 | A segment identifying a specific line item within the referenced document. | Mandatory |
| MOA | 2 | A segment giving the monetary amounts of the original line item, and the amount that is disputed or adjusted. | Optional |
| SG6 | 2 | SG6 | Optional |
| AJT | 3 | A segment indicating the reason of the dispute, related to the reference line item. | Mandatory |
| FTX | 3 | A segment with free text information, related to the dispute reasons and the reference line item. | 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 |