| Element/Gruppe | No/Code | Beschreibung | Opt/Mand. |
|---|
| Gruppe | C185 | To identify a document required as supporting information. | Optional |
| Element | 1243 | A code to identify a situation where a document is not available. | Optional |
| Gruppe | C506 | Identification of a reference. | Optional |
| Element | 1156 | Number of the line in the document/message referenced in 1154 Reference number. | Optional |
| Gruppe | C507 | Date and/or time relevant to the specified date/time type. | Optional |
| Element | 2379 | Specification of the representation of a date, a date and time or of a period. | Mandatory |
| Gruppe | C517 | Identification of a location by code or name and sub-location where relevant. Code preferred. | Optional |
| Element | 3438 | Name of a sub-location. | Optional |
