Defining New Items With Serial Numbers
On the Item Definition screen, click the New button
Select the Department under which you want to define the item
Add other details like Item Code, Cost Price, Retail price
Click Show Additional Info link
Mark the checkbox Serial Item
Click Save
Updating an Existing Item as Item with Serial Numbers
To update an existing item for attaching serial numbers with it, select the item from the Records tab
It will open in the update mode
Click the Show Additional Info link and mark the Serial Number checkbox
Click Update.
Once an item is saved item with serial numbers, you can attach serial numbers while entering stock on the GRN screen, and sell the serial items on the sales and return screen.