Warehouse Management Systems: WMS Basics for New Associates

45 min read Training Guide

RF scanners, put-away and pick logic, and the WMS concepts every new warehouse hire uses on day one.

Table of contents

What the work looks like

Every modern warehouse runs on a Warehouse Management System (WMS). It is the software that tracks every pallet and every SKU from receiving dock to shipping dock. The big ones: Manhattan Associates, Blue Yonder (formerly JDA), Oracle WMS, SAP EWM. At the small-warehouse end, NetSuite WMS or ShipBob. As a new warehouse associate, you do not program the WMS; you use it all day, every day, via an RF scanner (handheld Zebra or Honeywell device) or a wrist-mounted voice-pick headset.

Typical flow the WMS directs:

  1. Receiving: scan the ASN (advance ship notice) or the PO, scan pallets as they come off the truck, the WMS assigns a putaway location (usually a reserve rack in a zone near similar products).
  2. Putaway: drive to the assigned location with a forklift or pallet jack, scan the location, place the pallet, confirm.
  3. Replenishment: the WMS triggers a move of a reserve pallet to a pick location when pick-face inventory drops below a threshold.
  4. Picking: the WMS generates pick lists by wave (a batch of orders released together). You pick by RF (scan the location, scan the SKU, enter quantity) or by voice (headset tells you "aisle 12, bay 4, pick 6").
  5. Packing: SKUs go into boxes, weights are verified, labels print.
  6. Shipping: scan the box, scan the trailer, the WMS tenders the load to the carrier.

Job titles: Warehouse Associate, Order Picker, Packer, Receiver, Putaway Driver, Lead. Pay $17 to $24 per hour. Lead and supervisor are the next step.

Safety and tools

The tools:

  • RF scanner (Zebra MC9300, Honeywell CK65, or pistol-grip). Know how to scan, how to key manual entry, and how to confirm.
  • Forklift or pallet jack. OSHA 29 CFR 1910.178 training required before you drive. Powered industrial truck operator certification is specific to the equipment type (sit-down counterbalance vs reach truck vs order picker).
  • Voice headset (Honeywell Vocollect or Lucas Performance). "Ready" means next task; "yes" confirms a pick or location.

Safety:

  • Wear a high-vis vest at all times on a warehouse floor with forklift traffic.
  • Know the "pedestrian lanes" and the "forklift lanes." Do not cross outside a marked crossing.
  • Stop at the end of every aisle; tap the horn when entering an intersection.
  • Never stand under an order picker at height. Guard barrier tape or a cone blocks the area.
  • Lift with your legs. Ask for help over 50 pounds (varies by employer).

The WMS can fail quietly. If the system says a location has product and it is empty, or vice versa, you create a "cycle count task" or flag a supervisor. Silent inventory problems snowball.

Your first exercise

Most WMS vendors have public demo videos. Watch a 10-minute Manhattan Associates or Blue Yonder receiving-to-picking demo on YouTube. You will see the screens you will see on the RF scanner the first day. Learn the terms: ASN, putaway, pick face, replenishment, wave, cycle count.

Those seven words are 80 percent of the vocabulary.

Where to go next

Build on WMS Basics with Warehousing Fundamentals (Introduction to Warehousing), Forklift Operation, Inventory Management (Introduction to Inventory Management for Retail), Order Picking and Packing, Shipping and Receiving, Lean Warehousing, and Supply Chain Basics. Safety: OSHA PIT (Powered Industrial Truck) Training, Workplace Safety.