How should a growing manufacturer handle backorders?

Roy Rosell
November 5, 2026
8 min read

A backorder is a sales order you've accepted for an item that isn't in stock yet, something the customer is waiting on rather than walking away from. Growing manufacturers manage them by tracking true available-to-promise quantity, setting reorder points against real supplier lead times, and giving customers a date the floor can actually hit.

What counts as a backorder, and what doesn't

The three terms get used like they're interchangeable, and they aren't. Mixing them up is how a customer service rep promises a date nobody on the floor can hit.

  1. Backordered: the sale is confirmed, inventory is short, and a replenishment is already moving toward the shelf.
  2. Out of stock: there's no inventory and no order has been accepted. The customer sees a wall, not a promise.
  3. Preorder: no stock exists at all yet. The item is scheduled for production or launch, and the customer is buying ahead of that date on purpose.

A backorder is the only one of the three where you've already told someone yes. That's what makes it expensive to get wrong.

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What causes backorders on a manufacturing floor

For a manufacturer, backorders rarely start at the shelf. They start three or four steps upstream, in a vendor's shipping dock or a component bin that's lower than the last count showed.

  1. A raw material or component shipment runs late, and a work order can't close without it.
  2. Demand on a finished good spikes past what the forecast assumed.
  3. Reorder points were set from gut feel instead of actual lead time plus safety stock.
  4. Two buildings or two systems show different on-hand counts, so purchasing reorders too late.
  5. A multi-level BOM has a shortage buried three levels down that nobody flagged until the work order hit the floor.

What a backorder actually costs a growing manufacturer

The lost sale is the easy part to see. The harder part is everything behind it: a customer service rep re-keying the order into a spreadsheet, a partial shipment that doubles the freight bill, a ship date that gets walked back twice before it's finally real. Manufacturers running on spreadsheets and an accounting system stretched past what it was built for tend to land in the same place: inventory-rich and cash-poor, with cash tied up in the wrong SKUs while the right one sits backordered.

Three signs your backorder problem is a system problem, not a sales problem

  1. The same SKU backorders every quarter, and nobody adjusts the reorder point after it happens.
  2. Two people give a customer two different ship dates for the same order, because nobody is working from one number.
  3. The warehouse finds out about a shortage the same day the picker does, not three weeks earlier when a purchase order could have already gone out.

If any of those sound familiar, the fix isn't a better sales script. It's a system that shows the shortage before the order gets picked, not after.

What that looks like on two actual floors

Picture a metal fabricator running three welders and a single powder-coat line. A customer orders 40 brackets. The spreadsheet says there's stock. The bin says there's 12. Nobody catches the gap until the picker walks the aisle, and now the order is late before anyone's even called the customer. The real problem wasn't the sale; it was a count that was wrong three weeks earlier and nobody flagged it when the component dropped below the reorder point.

Now picture a second shop, same size, same backorder. The reorder point on that bracket's raw steel was set from last year's lead time with the supplier, a supplier who's since started running 10 days slower. The system catches the shortfall the moment the sales order comes in, not when the picker reaches an empty bin. A purchase order is drafted that afternoon instead of a week later. The customer gets a ship date that already accounts for the slower supplier, not the old number nobody updated. That's the difference between a backorder that costs a few phone calls and one that costs a customer.

The gap between those two shops isn't effort. Both have a hardworking team. The gap is whether the system surfaces the shortage early enough for a person to act on it, and whether someone updates the reorder point after the first time it runs short, instead of treating it as a one-off.

How to manage backorders without guessing

  1. Track available-to-promise, not just on-hand. On-hand can look fine company-wide while the building that needs the part is empty.
  2. Set reorder points off real supplier lead time and demand history, not a round number someone picked years ago.
  3. Flag shortages when the order comes in, not when the picker reaches an empty bin.
  4. Give the customer the date the floor can actually hit, then update it if the date moves, instead of restating the original promise.
  5. Let software prep the paperwork so a person can approve it fast, instead of re-keying a purchase order from a spreadsheet.

On Fishbowl Inventory, that last step runs through the AI Operations Specialist, built into the product, not a separate tool you buy on top of it. The AI Operations Specialist is currently in beta and uses live Fishbowl data to prepare purchase orders, transfers, receipts, and adjustments for your approval. Nothing is saved or changed without the operator's approval. Ask, approve, done.

Brian Garrett at Telluric Companies says it saves him at least 45 minutes per purchase order, on the PO workflow specifically. That's time a buyer gets back on every late component instead of spending it rebuilding a PO by hand.

Where Fishbowl fits depending on what you make

Fishbowl is the platform. Fishbowl Inventory, Fishbowl Advanced Manufacturing, and Fishbowl Advanced Warehouse are purpose-built parts of Fishbowl, matched to how the business runs.

If you buy finished goods and resell them, Fishbowl Inventory handles receiving, stocking, picking, transfers, and fulfillment. Add Fishbowl Channels when those products sell through Shopify, Amazon, Walmart, or other channels. If you manufacture the product and need BOMs, work orders, MRP, production scheduling, or job and labor costing, use Fishbowl Advanced Manufacturing, with Channels added if you also sell online. If you do not manufacture but need deeper warehouse workflows such as 3PL management or EDI-driven fulfillment, use Fishbowl Advanced Warehouse. Multiple storefronts or owned locations alone do not automatically mean you need Advanced.

For manufacturers whose backorders trace back to BOM shortages, work order dependencies, and production scheduling rather than a simple reorder point, Fishbowl Advanced Manufacturing is built for that depth, with data-focused AI showing what's happening, what's coming, and what needs attention. Hodo Foods cut stockouts 35% on Fishbowl Advanced Manufacturing. Koken USA cut backorders 10%. Cascadia Motion lowered inventory costs 18%, both with Advanced plus data-focused AI behind the forecasting and procurement work.

Fishbowl runs inventory, production, and the warehouse. QuickBooks or Xero keeps the books. Fishbowl exports finished transactions to QuickBooks Online or Xero on a schedule you set, while Fishbowl stays the system of record for inventory.

See how the AI Operations Specialist, currently in beta, handles backorder-driven purchase orders against your own numbers. Get a demo.

Fishbowl does the work. You make the call.

Frequently asked questions

What is the difference between a backorder and being out of stock?

A backorder means the sale is already confirmed and a replenishment is already moving, even though the item isn't on the shelf yet. Out of stock means there's no inventory and no order has been accepted, so the customer sees a wall instead of a promise.

How long should a backorder take to fill?

There's no single number. It should match your real supplier lead time plus any production time on your end, not a round figure someone guessed years ago. If a backorder routinely runs longer than the lead time you quoted, the reorder point, not the customer, is the problem.

Does the beta AI Operations Specialist create backorders automatically?

No. The AI Operations Specialist is currently in beta and uses live Fishbowl data to prepare purchase orders, transfers, receipts, and adjustments for your approval. Nothing is saved or changed without the operator's approval, so a person still decides what gets ordered and when.

How fast can a growing manufacturer get backorder tracking running?

Fishbowl says most customers go live in 2 to 6 weeks, and the system is useful from the first live count. Support is in-house phone, live chat, and email support if your team runs into questions while reorder points and bins get set up.