graph TB
    subgraph "Sales Flow"
        C[Clients] --> SO[Sales Orders]
        SO --> INV[Invoices]
        SO --> PL[Picklists]
    end

    subgraph "Procurement Flow"
        S[Suppliers] --> PO[Purchase Orders]
        PO --> GR[Goods Receipt]
        GR --> STK[Stock]
    end

    subgraph "Inventory"
        P[Products] --> STK
        STK --> SS[Stock Sites]
        STK --> TR[Transfers]
    end

    subgraph "Fulfillment"
        PL --> PICK[Picking]
        PICK --> SHIP[Shipment]
    end

Client Order → Sales Order → Reservation → Picking → Shipment → Invoice → Payment

Need Identified → Purchase Order → Approval → Order Sent → Goods Receipt → Invoice → Payment

Purchase → Receipt → Storage → Reservation → Pick → Ship
                  ↓
            Transfer → Count → Adjustment