Warehouse Management System (WMS)
Also known as: WMS, Warehouse Software, Inventory Management System
Definition
A WMS is the brain of warehouse operations, tracking every product from receiving to shipping. It optimizes where items are stored, how orders are picked, and when to replenish inventory.
Core WMS Functions
| Function | Purpose |
|---|---|
| Receiving | Log incoming inventory |
| Put-away | Optimize storage locations |
| Inventory tracking | Real-time stock visibility |
| Pick optimization | Efficient order fulfillment |
| Packing | Verify and package orders |
| Shipping | Generate labels, manifests |
WMS Benefits
- 25-30% improvement in picking efficiency
- 99%+ inventory accuracy
- Reduced labor costs
- Faster order fulfillment
- Better space utilization
- Real-time visibility
Key Features
Slotting optimization - Place fast-movers in easy access locations Wave planning - Group orders for efficient picking Cycle counting - Continuous inventory verification Labor management - Track worker productivity Returns processing - Handle reverse logistics
WMS Integration
Connects with:
- ERP systems
- E-commerce platforms
- Transportation management (TMS)
- Shipping carriers
- Accounting software
WMS Tiers
- Tier 1: SAP, Oracle (enterprise)
- Tier 2: Manhattan, Blue Yonder (mid-market)
- Tier 3: Fishbowl, Zoho (small business)
- Cloud-native: ShipBob, Deliverr (e-commerce focused)
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