| Dienstleistungen | Kontakt | Energieausgleich | Ansprechpartner | Impressum |
| Entity | Alias | Module | Global Schema |
| (1) Distributor | Lieferant | PurchaseListModule | SchoolOrganizer |
| (2) ExternalPerson | Externe Person | ExternalPersonModule | SchoolOrganizer |
| (3) FoodStuff | Nahrungsmittel | FoodModule | SchoolOrganizer |
| (4) PurchaseList | Einkaufsliste | PurchaseListModule | SchoolOrganizer |
| (5) PurchaseListItem | Posten auf Einkaufsliste | PurchaseListModule | SchoolOrganizer |
| (6) Teacher | Lehrer | StudentModule | SchoolOrganizer |
| Distributor | PurchaseListModule | SchoolOrganizer |
| Property | Type | Entity | Reference | Module |
| (1) DistributorInfo | STRING | Distributor | ||
| (2) DistributorName | STRING | Distributor |
| 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 |
| PurchaseListItem | PurchaseListModule | SchoolOrganizer |
| Property | Type | Entity | Reference | Module |
| (1) Amount | DOUBLE | PurchaseListItem | ||
| (2) FoodStuff | LONG | PurchaseListItem | FoodStuff | FoodModule |
| (3) Price | DOUBLE | PurchaseListItem | ||
| (4) PurchaseList | LONG | PurchaseListItem | PurchaseList | PurchaseListModule |
| Dienstleistungen | Kontakt | Energieausgleich | Ansprechpartner | Impressum |