MRP-Inputs (BOM) BOM contains complete description,listing not only the materials,parts,and components but also the sequence in which the product is created; BOM is often called product structure file or product tree because it show how all the materials,parts,components,and subassemblies are put together to form a product. End item End item level A(2) B(1) Parent level week 2 weeks (level 1) C(1) D(2) C(2) E(3) Child level 2 weeks I week 2 weeks 2 weeks (level 2) Fig 4-4 Typical Product Structure Diagram 上浒充鱼大MRP-Inputs (BOM) BOM contains complete description, listing not only the materials, parts, and components but also the sequence in which the product is created; BOM is often called product structure file or product tree because it show how all the materials, parts, components, and subassemblies are put together to form a product. Fig 4-4 Typical Product Structure Diagram