The present invention relates to an ERP inventory management system that can check the specifications and inventory of real-time products, the goods receiving step where the goods are received; An article measurement step of measuring the size, volume and weight of the received article; A code classification step of classifying the codes of the goods according to the measured result and the type of the goods; A cord attaching step of attaching the sorted cord to the article; A position sensor attaching step of attaching a position sensor to the article; And a warehouse classification step of classifying and storing the goods into a designated warehouse according to the classified code. In the article measurement step, the measurement information of the measured goods is characterized by displaying through an augmented reality hologram.
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