JPJustin Pennington
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Inventory Accuracy Starts With Process, Not Software

A new inventory system will not fix inaccurate counts if the receiving, putaway, and picking processes are broken.


I have seen companies spend six figures on a new inventory management system and still have thirty-percent count discrepancies within six months. The system was not the problem. The process was.

Where Accuracy Breaks Down

Inventory accuracy breaks down at specific points: receiving, putaway, picking, and adjustment. If the receiving team does not verify quantities against the PO, the count is wrong from the start. If putaway is informal — pallets go wherever there is space — the system says one location and reality says another. If picking is done by memory instead of by scan, the wrong item ships.

The Discipline of Cycle Counting

Full physical inventory counts are disruptive and inaccurate. By the time you finish counting section Z, section A has changed. Cycle counting — counting a portion of inventory every day — is more accurate and less disruptive. The key is consistency: the count has to happen every day, and discrepancies have to be investigated immediately, not batched for later.

System-Enforced Process

The right system enforces good process. Requiring a scan at receiving means the quantity is verified before it enters the system. Directed putaway means the system assigns a location and the worker confirms it. Scan-to-pick means the system verifies the item before it goes in the box. Each of these is a checkpoint that prevents an error from propagating.

The Ninety-Eight Percent Target

World-class inventory accuracy is ninety-eight percent or higher. Getting there is not about buying better software; it is about executing the process consistently, investigating every discrepancy, and treating inventory accuracy as an operational discipline rather than a periodic project.