| Element/Gruppe | No/Code | Beschreibung | Opt/Mand. | 
| Gruppe | S001 | Identification of the agency controlling the syntax, the syntax level and version number, and the service code directory.  | Optional | 
| Gruppe | S302 | Unique reference for the dialogue between co-operating parties within the interactive EDI transaction.  | Optional | 
| Gruppe | S002 | Identification of the sender of the interchange.  | Optional | 
| Gruppe | S001 | Identification of the agency controlling the syntax, the syntax level and version number, and the service code directory.  | Mandatory | 
| Gruppe | S302 | Unique reference for the dialogue between co-operating parties within the interactive EDI transaction.  | Optional | 
| Gruppe | S303 | Unique reference for the business transaction to which the dialogue belongs.  | Optional | 
| Gruppe | S018 | To identify a scenario.  | Optional | 
| Gruppe | S305 | Identification of the dialogue type being used for the interactive EDI transaction.  | Optional | 
| Gruppe | S002 | Identification of the sender of the interchange.  | Optional | 
| Gruppe | S003 | Identification of the recipient of the interchange.  | Optional | 
| Gruppe | S300 | Date and/or time of event initiation.  | Optional | 
| Element | 0325 | Indication that the structure is a duplicate of a previously sent structure. | Optional | 
| Element | 0035 | Indication that the structural level containing the test indicator is a test. | Optional |