Fulfillment Lexicon

Backorder

Backorder is an order accepted for an item that is out of stock, to be shipped when new inventory arrives.

Topic: Inventory Planning Entry INV-019

Why it matters for ecommerce brands

Backorders keep revenue during stockouts but need clear delivery dates to avoid cancellations and chargebacks.

Common questions

Should I allow backorders on my online store?
Allowing backorders captures sales during a stockout but only works if you have confirmed incoming inventory and show a clear expected ship date. Without reliable restock dates, backorders lead to cancellations and support tickets.

Cite this entry

"Backorder." Fulfillment Lexicon, last reviewed October 16, 2026. https://fulfillment.wiki/glossary/backorder/

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