How can i track serial number of sub assemblies of purchased part?

WE purchase a machine which has lets say three sub assemblies. All these Machine and sub assemblies have serial numbers./

I purchase the final machine but i would like to keep track of serial numbers of sub assemblies and final machines as well.

How can i do this ?

https://docs.frappe.io/erpnext/asset-capitalization#3-convert-existing-assets-into-a-new-composite-asset

Hey,

You can manage this by assigning a separate serial number to the final machine as well as to each sub-assembly, and then recording how they are connected. For each sub-part, simply note which machine it belongs to by linking it with the machine’s serial number. This makes it easy to identify all the parts inside a machine and also helps you trace any individual part back to its machine whenever required.

Thanks.

Consider this Example.

I want to Buy a ALL in ONE PC Which is single unit. However, it contains RAM, CPU, HArd Disk each with their own serial numbers.

All these item exists in item master. I Can even create a BOM linking the relationship.

Since i need to provide service to these machines, i buy spares separately as well. This is a straight Purchase process.

So problem is

I release a PO for an ALL IN ONE PC. (Say 50 nos).

I receive the Goods and i also get a list mentioning serial number of parts eg.

ALLIN ONE PC RAM HDD CPU
A123465 B345987 Coo3398 C002598
A234098 B463953 C09o389 C002435

And so on. All items have serial number enabled.

ON PR - i can define the serial number of Allin ONE PC. Where do i define the rest ?

regards

Niraj