Bill of Material (BOM) 
A structured list of all the components, and their quantities that make up a parent product or order
Structure
BOM can have the following attributes:
Status
Filter by Component
Current Version
BOM Template
Assy Sequence
Component/Version (see Component)
Assembly Operation
Ref Des (see Reference Designator)
Assy Qty
Kit (see Kit)
For more information, see Creating BOMs.
See also: BOM Table and BOM Component Tables
Integration
If you use the SAPMEINT component, see Transfer of Bill of Material (BOM).