How to get Sales Order number in Opportunity as a custome field after converting Oppertunity into sales Order?

ERPNext
1

i need to get sales order number in the Opportunity form after converting opportunity into sales order.

2

You will have to query via the quotation.

Check the fields in Quotation Item and Sales Order Item

3

solved through custom sql script.

4

can you share what you did @ananthu ?