If you make a note on the product or on the invoice when making a sales transaction, then you can now find out the invoice based on the note you made.
I. Make Note When Selling
*Note: for product notes, you can also use serial type products.
II. Search for invoices with products and invoice notes
Step 1. Go to the Orders Menu and click the Note tab
Step 2. Enter the note in the search box
Search Product Note
Search Invoice Note
Search Product And Invoice Note In Orders Menu Video Tutorial
You might also like to read these articles below:
If you want to see update history customer invoice you can check this article How to see Update History Customer Invoice
If you want to make write off customer invoices, you can check this article Write off Customer Invoices
If you want to import sales order via CSV file you can also check this article How to Import Sales Order via CSV File