BOM (Bill of Material) is the main product data structure.Focused on the essence of it, its important role in the enterprise product data management is figured Out.

• 摘要讨论了物料项、物料项清单等的概念，指出了物料项清单描述产品在生命周期中的信息结构的重要性及其对企业组织产品信息流的作用。