| Segment | Ebene | Beschreibung | Opt/Mand. |
|---|
| UNH | 0 | A service segment starting and uniquely identifying a message. The message type code for the Reinsurance technical account message is RETACC. Note: Reinsurance technical account messages conforming to this document must contain the following data in segment UNH, composite S009: Data element 0065 RETACC D A UN | Mandatory |
| GEI | 0 | A segment to give a processing indicator relating to the whole message. | Mandatory |
| SG1 | 0 | SG1 | Mandatory |
| NAD | 1 | A segment to specify the name and address and the related function of the party involved. | Mandatory |
| CTA | 1 | A segment to identify a person or department to whom communication should be directed. | Optional |
| COM | 1 | A segment to identify a communication number of a department or a person to whom communication should be directed. | Optional |
| RFF | 1 | A segment to specify the references of the party identified in the leading NAD. | Optional |
| DTM | 0 | A segment to specify the message transaction date, accounting period, accounting year, accounting periodicity. | Mandatory |
| FTX | 0 | A segment to provide general message information, and/or narrative descriptions of references or account period given. | Optional |
| SG2 | 0 | SG2 | Optional |
| CUX | 1 | A segment to specify the account rendering currency (statement currency) of the sub-account, and if required the settlement currency and the exchange rate used to convert from original account currency into settlement currency. | Mandatory |
| RFF | 1 | A segment used to tie the sub-account to a specific reference and to additionally identify the layer or surplus number of the contract for which data are rendered. | Mandatory |
| FTX | 1 | A segment used to provide free text information regarding the contract section reported in the sub-account (particularly for facultative contracts). | Optional |
| SG3 | 1 | SG3 | Optional |
| MOA | 2 | A segment to specify the accounting entries or the sub- account balance(s). | Mandatory |
| DTM | 2 | A segment to specify pertinent dates and periods relating to the entry. | Mandatory |
| PCD | 2 | A segment to specify the percentage used to calculate the entry, and/or the receiver's share percentage. | Optional |
| GEI | 2 | A segment to give an indicator to specify the way to process the entry. | Optional |
| LOC | 2 | A segment to identify the geographical scope to which the entry pertains or - for facultative accounts - the location of the risk. | Optional |
| FTX | 2 | A segment used to provide free text information regarding the entry. More particularly, the segment can be used to give loss details or additional information concerning bucket entry codes. | Optional |
| SG4 | 2 | SG4 | Optional |
| RFF | 3 | A segment to specify a reference to a supporting document or message and/or (in case of losses reported), the event reference. | Mandatory |
| DTM | 3 | A segment to specify the date of transaction of the supporting document or message. | Optional |
| COM | 3 | A segment to identify the means by which the referenced document or message was transmitted. | Optional |
| FTX | 3 | A segment used to provide free text information regarding the document or message that is referenced. | Optional |
| UNS | 0 | A segment used to prevent collisions between the detail and the summary sections of the message. | Mandatory |
| SG5 | 0 | SG5 | Mandatory |
| MOA | 1 | A segment to specify the total account balances per settlement currency, or the possible breakdowns e.g. the amounts due in instalments, or per payment means or combined. | Mandatory |
| GEI | 1 | A segment to give a processing indicator relating to the settlement. | Optional |
| SG6 | 1 | SG6 | Optional |
| NAD | 2 | A segment to identify the bank where the letter of credit was issued, the payer's and beneficiary's bank, the assuming company, the multiple cedants involved. | Mandatory |
| PCD | 2 | A segment used to specify the share of the party in the broker's order or in the 100% of the contract, expressed as a percentage. | Optional |
| RFF | 2 | A segment to specify the references of the party named in the leading NAD. | Optional |
| GEI | 2 | A segment to give a processing indicator relating to the settlement by specific parties involved in the transaction. | Optional |
| MOA | 2 | A segment to specify the share amount of the party specified. | Optional |
| PAI | 1 | A segment to specify the means of settlement. | Mandatory |
| RFF | 0 | A segment to specify references related to the settlement of the account balance. | Optional |
| DTM | 1 | A segment to specify pertinent dates and periods relating to the settlement of the RETACC. | 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 |
