Why Your Inventory Data Lies

In this episode of Sourced by Cofactr, Ed tackles one of the most persistent and expensive misconceptions in manufacturing operations: the belief that inventory visibility is simply a software problem. Beginning with a deceptively simple question—“Do we have the part?”—the conversation quickly reveals why inventory accuracy extends far beyond a quantity-on-hand field inside an ERP system. Through real-world examples ranging from vendor-managed inventory and partially consumed component reels to quarantined materials and double-booked stock allocations, Ed explores how modern organizations often mistake data abundance for operational truth. The result is a dangerous illusion of control, where dashboards glow with confidence while production supervisors quietly maintain shadow spreadsheets and warehouse personnel rely on tribal knowledge to find what the system claims should already be there. From there, the episode examines the cascading consequences of untrustworthy inventory data, showing how a missing $2 connector can trigger schedule disruptions, idle labor, expedited freight costs, and even multi-million-dollar production losses. Along the way, Ed breaks down the critical distinctions between received and usable inventory, available-to-promise versus capable-to-promise planning, and why supplier lead times, work-in-progress tracking, and allocation controls often determine whether inventory is truly available or merely appears to be. Beneath the operational lessons lies a broader message about trust, governance, and organizational behavior. When employees bypass official systems in favor of spreadsheets, text messages, and daily shortage meetings, they're exposing a deeper failure: a disconnect between digital records and reality. Ultimately, the episode reframes inventory visibility not as a reporting challenge, but as the ongoing pursuit of a single, trusted version of operational truth.