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Inventory Management System

A comprehensive warehouse inventory management database schema suitable for retail, manufacturing, or distribution businesses. Includes multi-warehouse support, product catalog with SKU tracking, real-time stock movement logging (inbound, outbound, transfer, adjustment), supplier management, and purchase order workflow with line items. Designed to maintain accurate stock levels and provide full traceability of inventory changes across facilities.

PostgreSQL11 tablesE-Commerce
inventorywarehousestocksupplierspurchase-orderslogistics
Created with ERD Studio

Tables in this template

warehousesWarehouses
9 cols
warehouse_zonesWarehouse Zones
7 cols
productsProducts
11 cols
product_categoriesProduct Categories
5 cols
stock_levelsStock Levels
8 cols
stock_movementsStock Movements
10 cols
suppliersSuppliers
11 cols
purchase_ordersPurchase Orders
11 cols
purchase_order_itemsPO Line Items
7 cols
shipmentsShipments
10 cols
inventory_auditsInventory Audits
9 cols

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Inventory Management Database Schema | ERD Studio