# BOM

To create a Bill of materials you need to create a new product

### Standard fields

Fill the standard product fields. (like in a simple product) 

Go to products and services and create a new product.

### BOM definition

From the Fullfilment list select the bom as back order

![](https://2317124154-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LILjUcr8nMnodgs_gyz%2F-LK7NYXpjMh5s-XRiTkD%2F-LK7P7xhNskXydYGkdhY%2Fimage.png?alt=media\&token=5f7e9bee-b2a7-438f-92c0-d2c3c4fc3bbe)

In the general fulfillment section you have next fields:

* base qty-initial production quantity
* estimated cost-derived from the sum of costing of each component
* minimum stock qty
* and estimated time

In bill of materials section you need to build up your componentes and sub components

![](https://2317124154-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LILjUcr8nMnodgs_gyz%2F-LK7NYXpjMh5s-XRiTkD%2F-LK7PnRPvd26P7KzpUfv%2Fimage.png?alt=media\&token=25e2be08-e997-4e4b-b6a0-80672c0c36ac)

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You can create different types of BOM:

* single level
* without final product
* services only
* and multi-level or complex BOM

### Other settings

as you define all components you can continue with product definition in other sections:

* define images
* barcodes and serials
* additional info

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