| Dienstleistungen | Kontakt | Energieausgleich | Ansprechpartner | Impressum |
| PurchaseList | PurchaseListModule | SchoolOrganizer |
| Property | Type | Entity | Reference | Module |
| (1) Buyer | LONG | PurchaseList | ExternalPerson | ExternalPersonModule |
| (2) BuyingTeacher | LONG | PurchaseList | Teacher | StudentModule |
| (3) Distributor | LONG | PurchaseList | Distributor | PurchaseListModule |
| (4) PurchaseDate | DATE | PurchaseList |
| Dienstleistungen | Kontakt | Energieausgleich | Ansprechpartner | Impressum |