You can add remarks to each material while adding them to your invoice list
- Go to Sales >> Invoice.
- Click + create.
- Enter the fields.
- Choose the material from the drop down.
- Enter the information in the remark tab.
- Click add +.
- Keep adding material as much you need.
Make sure that remark tab is enabled in invoice template, to enable the option.
- Go to settings >> invoice template.
- Go to item table tab.
- Click the remarks check box.
- Click save.
- You can now view the entered item information in your invoice.