Why Stockouts Persist Across Multi-Site Networks (and How to Fix Them)

Inventory on shelves in a warehouse

In a single plant, a stockout usually has an obvious owner. Across a network of sites, it rarely does. Having worked on stockouts across a 14-site medical device network, I’ve seen the same pattern: every individual stockout gets expedited, and the system that produces them never changes.

Why they keep coming back

  • Many causes, no common view. Supplier delays, quality holds, capacity, planning parameters and transfers all show up as the same symptom.
  • Local optimization. Each site manages its own metrics; the network-level cost is nobody’s KPI.
  • Stale planning settings. Safety stock and lead-time parameters drift from reality.
  • Expediting as the system. Heroics fix today’s shortage and hide tomorrow’s.

A practical fix

  1. One list. Track every stockout across the network in one place with a consistent definition.
  2. Classify by root cause, not by site.
  3. Rank by dollars. Lost or delayed revenue tells you where effort pays back first.
  4. Govern across sites. A regular cross-site review gives each cause an owner and a date.
  5. Fix the system. Update parameters, supplier agreements and hold processes so the cause does not return.

The goal is not zero expediting; it is fewer surprises, measured in dollars. See the 14-site stockout case study, learn about my operational excellence work, or get in touch.