There are 2 ways of adding sales return

First way:

Edit existing invoice for the sales by going to edit the invoice and remove the product or reduce the quantity of the product. And save it. The system will automatically add the returned quantity back to stock. This is a simple & recommended way of doing.

Second Way:

Follow the screenshot below:

Question: Why sell return value not decrease the payment value from the parent invoice?

• Workplace by Thulo.Com will adjust these values in the Profit & Loss report.
• Regarding payment, users have to add a transaction for receiving payment from the customer and then paying them back. This way all the transactions are recorded.

That's It.