A warehouse management system (WMS) supports the movement of stock through a warehouse, from receiving and put-away to picking, packing and dispatch. It records where an item is, what task is next and who completed an action. The exact workflow depends on the products, locations, staff roles and systems already used by the business.
1. Receive goods against an expected record
When stock arrives, staff compare the delivery with a purchase order, transfer or other expected record. They can record item codes, quantities, batch or serial details where required and any discrepancies. A WMS can make this information available to the next step, but the quality of the stock record still depends on accurate checking and entry.
2. Put stock away and record its location
The system can direct staff to a suitable location based on configured rules such as item type, available space or handling requirements. Once the item is stored, the location should be confirmed. Rules need to reflect the actual warehouse; a WMS does not automatically know every safety, storage or operational constraint.
3. Keep inventory movements visible
Transfers, adjustments, returns and stock counts should update the item and location records. Managers can review the history of a movement and investigate a difference between system and physical stock. For businesses with simpler needs, a basic inventory application may be sufficient; see our guide to inventory software for that distinction.
4. Pick and pack customer orders
A WMS can create picking tasks from approved orders and show the item, quantity and location to collect. Some workflows use barcode or QR scans to help staff confirm the pick. Packing then checks what was collected, handles shortages or substitutions according to the business rule, and prepares the order for dispatch. Scanning and validation can help identify mistakes, but they do not eliminate them in every situation.
5. Dispatch and update connected systems
Once an order leaves the warehouse, the team may record carrier details, tracking information, delivery documents and final status. Depending on available integrations, the WMS can send relevant updates to an ERP, ecommerce platform or customer-service system. Define which system owns the order and stock records, and what happens if a data transfer fails.
What to define before implementing a WMS
- Item and location codes, units of measure and any batch or serial tracking.
- Receiving, put-away, picking, packing, returns and stock-count procedures.
- User roles and who can approve adjustments or override a task.
- Devices, scanners and connectivity available on the warehouse floor.
- Exceptions such as partial deliveries, damaged goods and urgent orders.
- Reports needed to manage work, stock accuracy and handovers.
A staged rollout can focus first on the movements that cause the most confusion. Test with real items, locations and exception cases before extending the workflow. Staff training and consistent data upkeep matter as much as the screens.
Assess a WMS for your operation
ADSM Tech develops warehouse management systems for Singapore businesses, with scope shaped around the warehouse and its existing tools. The service page covers the capabilities we can assess. Discuss your receiving-to-dispatch workflow with our team and share the number of locations, main stock problems and systems involved.