Structure of a multilevel BOM

The following example shows a multilevel bill of material.

Manufactured Item: Bicycle
Level Position Item Description Quantity
1 10 / 1 B Saddle 1
1 20 / 1 C Frame 1
1 30 / 1 D Wheel 2
2 10 / 1 E Spokes 35
2 20 / 1 F Hub 1
AManufactured Item Bicycle
BPurchased Part Saddle
CPurchased Part Frame
DManufactured Part Wheel
ESpokes
FHub

Manufactured item D (wheel) is a phantom item.

The following example shows a Where - Used multilevel bill of material.

Item: Spoke
Item level Spoke Manufactured Item Position Description Quantity
1 B1 20/1 Front Wheel 30
.2 M1 30/1 Men's City Bike 60
.2 M2 60/1 Tandem Tour Ladies 60
.2 M3 70/1 Tandem Tour Men 60
.2 M4 60/1 Tandem Tour Family 60
1 B2 20/1 Rear Wheel 30
.2 M1 30/1 Men's City Bike 60
.2 M2 60/1 Tandem Tour Ladies 60
.2 M3 70/1 Tandem Tour Men 60
.2 M4 60/1 Tandem Tour Family 60
APurchased Part Spoke
B1Front wheel
B2Rear wheel
M1Manufactured item City Bike
M2Manufactured item Tandem Tour Ladies
M3Manufactured item Tandem Tour Men
M4Manufactured item Tandem Tour Family