Inventory rarely holds steady all year. Peak seasons, harvests and promotions push space needs up and down, and planning ahead helps businesses avoid crowded buildings or rushed overflow deals.
How to Prepare for Third Party Warehousing
Table Of Content
What Warehouse Onboarding Involves
Warehouse onboarding is the setup work that happens before your first pallet arrives at a third party warehouse. Item data, labels, receiving rules, reports and billing all get agreed and tested in this phase.
Skipping steps feels faster. In practice, it pushes the errors into your first month of shipping.
Item Master Data
Every product needs a record. That record usually includes an item number, description, unit of measure, case pack, dimensions and weight. Lot or expiration tracking needs its own fields.
Accurate dimensions matter more than most people expect. They drive storage location, pallet build and freight charges. The article on freight dimensions explains how size affects cost.
Labels and Packaging Rules
Decide what labels each carton and pallet must carry. Then share samples. If retailers require their own labels, collect their guides early, because rework later costs more than doing it right at the supplier.
Pallet standards also belong here. The federal materials handling rule requires stacked material to stay stable and secure, so a provider may refuse or rebuild loads that lean or overhang. Tell your suppliers the pallet size and height limits before they ship.
Receiving Rules and Advance Notices
Agree on how inbound freight gets announced. An advance notice lists what is coming, so the warehouse can check counts against it. The guide to the advance shipping notice covers its contents.
Also agree on what happens with exceptions. Who decides whether to accept a damaged pallet? How fast does the warehouse report a shortage? Put the answers in writing.
Warehouse Onboarding Tests
Run a test before full volume. Send a small inbound load, place a few test orders and ask for the reports you expect to use.
- Check that receiving counts match the advance notice
- Confirm order data flows into the warehouse system
- Review a sample invoice against the rate schedule
- Test returns handling with one or two units
A hypothetical snack brand might send one mixed pallet and ten test orders before shifting its full stock. Small problems found then cost far less than the same problems found at scale.
Warehouse Onboarding on Transfer Day
If goods move from your own space or another provider, plan the transfer as its own project. Count everything before it leaves, label each pallet and send an advance notice for every load.
Then compare the new warehouse’s receiving counts with your outbound counts the same day. Differences found that day are easy to trace. Differences found a month later rarely are.
Reports and Contacts
List the reports you want and how often you want them. Most businesses need inventory on hand, receipts, shipments and exceptions at a minimum.
Then name contacts on both sides for daily issues, billing and escalation. Warehouse onboarding ends when both sides know who to call and what the normal week looks like. The article on warehouse KPIs covers the measures worth tracking after launch.