Inventory management personnel lack of scientific knowledge of inventory management, or lack of management experience, unable to use scientific and correct methods to carry out comprehensive management of inventory, unable to respond in time when problems occur, making reasonable adjustments to the inventory of the enterprise, resulting in excessive inventory or inventory shortage, affecting the capital turnover of the enterprise, thus affecting the interests of the enterprise 。 What's more, due to the lack of supervision, some purchasers in the enterprise collude with some external suppliers to seek personal interests and damage the interests of the enterprise. For example, in order to obtain kickbacks and commissions, some purchasers even pay close attention to their own interests when they handle the procurement business. These behaviors seriously damage the long-term development of the enterprise Far development.