How do I void an invoice?

Steps

1. Open “Sales Order” from the menu.
2. Open the entry of an invoiced sales order whose invoice you want to void.
3. Jump to the “Invoice (Customer)” of the sales order and open the corresponding entry under “Sales Invoice”.

4. Open the document processing menu (Alt + I / ⌥ alt + I) and click on Reverse - Correct.
   

5. The invoice has now been reversed.
6. metasfresh saves the progress automatically.

Example