Multichannel Inventory

Days Inventory Outstanding (DIO) is the single cleanest answer to one of the hardest questions in ecommerce: how long is my cash trapped in stock before it turns back into revenue? It is a finance metric, not an operations one — your accountant, your bank, and your investors all read it — but the levers that move it sit firmly inside the warehouse and the listing platform. For a multichannel seller juggling Shopee FBS, Lazada FBL, Amazon FBA and a Shopify 3PL, DIO is also the single most underused metric for spotting which channel is quietly bleeding working capital.

If you’re holding more than a few hundred SKUs, you have a focus problem. Every item demands the same checks — counts, reorders, supplier reviews, photo refreshes — but only a fraction of them actually moves the P&L. ABC analysis inventory is the simplest tool in inventory management for fixing that focus problem. You sort SKUs into three tiers based on annual revenue contribution, then apply different policies to each tier: tighter controls and frequent counts on the few high-value items, lighter touches on the long tail.

Stockouts have proven to be a major problem for businesses across industries, affecting profitability, customer loyalty, and operational efficiency. But what exactly is a stockout, and how could it affect a business in today’s fast-paced world? Let’s dig a little deeper and discuss the causes, consequences, and actionable ways to prevent it.