Administrative errors & miscounts
Typos, unit‑of‑measure mix‑ups, forgotten transactions, are all simple data errors create phantom stock that only surfaces during counts.
Inventory shrinkage doesn’t just plague shop floors and high-street retailers. For B2B manufacturers, distributors, and wholesalers, even a fraction of a percent of lost stock can wipe out already-thin margins. Every pallet that “vanishes” is money you’ve spent on materials, labor, and storage.
The good news? Shrinkage is largely preventable. By understanding where losses originate and putting the right people, processes, and technology in place, you can tighten control, protect profits, and keep customers happy. This article breaks down the root causes of shrinkage in B2B operations and offers practical, tech-enabled tactics to stamp it out, starting with ERP-integrated e-commerce.
Inventory shrinkage is the gap between what your system thinks you have on hand and what you can physically count in the warehouse. In other words, it’s stock you’ve paid for but can’t sell.
Shrinkage (%) = (Book Inventory – Physical Inventory) ÷ Book Inventory × 100
B2B businesses often assume shrinkage is “retail‑only,” but benchmarks show typical warehouse operations see around 0.2 % shrinkage per year. Anything above 0.5 % is a red flag. Left unchecked, shrinkage forces companies to raise prices, carry safety stock, or accept lower margins, none of which help competitiveness.
Typos, unit‑of‑measure mix‑ups, forgotten transactions, are all simple data errors create phantom stock that only surfaces during counts.
Missing parts, short shipments, or deliberate under‑delivery erode inventory accuracy and trust.
Mishandling, inadequate storage, or environmental issues can turn perfect stock into write‑offs overnight.
Rejects, rework, and scrap in manufacturing consume raw materials without generating revenue.
Each cause demands a specific counter‑measure, but they all have one thing in common: they thrive where visibility is poor and accountability is weak.
- Cycle counting beats annual stock‑takes. Instead of shutting down once a year, count small subsets of inventory on a rolling schedule—daily, weekly, or monthly depending on item value and velocity. Investigate any variance immediately and reconcile your system the same day.
- Leverage real‑time exception reporting. Modern ERPs and warehouse management systems (WMS) flag negative stock, rapid write‑offs, or unusual adjustments. Dashboards make it easy to see patterns—such as one SKU or one shift that consistently has issues.
- Use scanning and serialization. Barcode or RFID scanning at every touchpoint creates a digital trail. Serial numbers add another layer of traceability, helping you pinpoint when and where an item went missing.
Stop re‑keying online orders. When your web store reads and writes directly to ERP inventory, you remove timing lags and data‑entry errors, two classic shrinkage triggers.
Let the portal automatically allocate inventory when an order is placed, so no two customers (or reps) can claim the same parts.
Count and QA inbound shipments before they hit the racks. Short shipments or damages? Log them in the ERP and push back on the supplier immediately.
Limit who can adjust stock and require dual approval for write‑offs. Clear accountability discourages both mistakes and misconduct.
Teach staff why accuracy matters and how to follow digital processes. Pair rules with easy‑to‑use scanning tools so compliance is the path of least resistance.
Physically and digitally separate unsellable items to prevent them from being picked, or counted as good stock.
Standalone web shops often rely on batch sync or manual uploads. That time gap—sometimes hours, sometimes days—is where shrinkage hides. Orders pour in, warehouse staff are still shipping, and someone in IT is juggling spreadsheets to keep numbers aligned. Inevitably, something slips.
Sana Commerce takes a different route: it plugs directly into your Microsoft Dynamics or SAP ERP and uses the ERP itself as the single source of truth. The moment a customer places an order online:
The result?
Customers report trimming stock‑related customer service tickets by up to 60 %, freeing staff to focus on value‑added tasks, not hunting for “missing” inventory.
Shrinkage is not a one‑time clean‑up; it’s a metric that belongs on every operations dashboard. According to the Warehouse Education & Research Council (WERC) 2024 DC Metrics Report, the median warehouse runs at 0.20 % shrinkage, while the best‑in‑class quartile operates below 0.005 %. Warehouses above 1 % fall into WERC’s “needs improvement” band and risk significant margin erosion.
Longitudinal research by MHI and Deloitte (2023) shows that companies adopting routine cycle counting and rigorous receiving audits cut unplanned inventory loss by an average of 18 % in the first 12 months. Layer in real‑time system integration and targeted staff training, and many organisations see shrinkage fall by 30 % or more within two years.
Shrinkage will never vanish entirely, but with consistent focus and data‑driven improvements you can keep losses trivial and margins healthy.
Watch our 0n-demand webinar to see how one B2B company overcame their operational challenges.