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83 lines
2.4 KiB
Markdown
83 lines
2.4 KiB
Markdown
# Procurement BC - Detailliertes Domain Model
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**Bounded Context:** Procurement
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**Domain Type:** CORE
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**Verantwortung:** Bedarfsplanung, Bestellwesen, Wareneingangskontrolle, Lieferanten-QM
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## Aggregates
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### PurchaseOrder (Aggregate Root)
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```
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PurchaseOrder
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├── PurchaseOrderId
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├── SupplierId
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├── OrderDate
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├── RequestedDeliveryDate
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├── Status (DRAFT | ORDERED | CONFIRMED | PARTIALLY_RECEIVED | FULLY_RECEIVED | CANCELLED)
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├── OrderedBy (UserId)
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├── BranchId
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├── Items[] (Entity)
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│ ├── ArticleId
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│ ├── OrderedQuantity
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│ ├── ReceivedQuantity - Updated on goods receipt
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│ └── UnitPrice
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├── TotalAmount - Calculated
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└── PaymentTerms
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Invariants:
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- Status cannot skip states
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- TotalAmount = SUM(Items.Quantity * Items.UnitPrice)
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- ReceivedQuantity <= OrderedQuantity per item
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- FULLY_RECEIVED when all items received
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```
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### GoodsReceipt (Aggregate Root)
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```
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GoodsReceipt
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├── GoodsReceiptId
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├── PurchaseOrderId
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├── SupplierId
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├── SupplierDeliveryNote
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├── ReceivedAt
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├── ReceivedBy (UserId)
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├── Items[] (Entity)
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│ ├── ArticleId
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│ ├── OrderedQuantity
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│ ├── ReceivedQuantity
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│ ├── SupplierBatchNumber - CRITICAL for traceability!
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│ ├── ExpiryDate (MHD)
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│ └── QualityStatus (ACCEPTED | REJECTED | PENDING_INSPECTION)
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├── QualityInspectionId - Reference to Quality BC
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├── Documents[] (Entity) - Photos/PDFs
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└── Status (PENDING_INSPECTION | ACCEPTED | REJECTED)
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Invariants:
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- Cannot accept without completed quality inspection
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- All items must have SupplierBatchNumber
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- Veterinary certificate required for meat
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- Triggers StockMovement when accepted
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```
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### DemandPlan (Aggregate Root)
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```
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DemandPlan
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├── DemandPlanId
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├── PlanningPeriod (Week or Month)
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├── BranchId
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├── GeneratedAt
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├── Items[] (Entity)
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│ ├── ArticleId
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│ ├── CurrentStock - Snapshot from Inventory
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│ ├── PlannedConsumption - From ProductionOrders
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│ ├── AverageConsumption - Historical
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│ ├── SuggestedOrderQuantity - Calculated
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│ └── MinimumOrderQuantity - Supplier constraint
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└── Status (DRAFT | APPROVED | ORDERED)
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Invariants:
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- SuggestedOrderQuantity = PlannedConsumption - CurrentStock + SafetyStock
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- If < MinimumOrderQuantity, use MinimumOrderQuantity
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```
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