Bill of Material
The Bill of Material contains the component items of a manufactured item. Each BOM line contains information about the position of the component item in the BOM, the required quantity, and the expiry date of the component item.
Single-level
A BOM shows relationships of components to the parent item one level down.Multilevel
A BOM shows relationships of components and sub-components on multiple levels.Summarized
A multilevel BOM that does not list the levels of manufacture, and lists a component only once for the total quantity used.Critical items
An item that can cause a bottleneck in a production process due to a long or uncertain lead time.