Apply credit on Invoice
To apply credit on invoice, just input a negative quantity to the invoice.
1. Go to Price book -> Purchase>Invoice. Click on the funnel icon to retail an invoice.
2. Search and Select for the credited item, under “Vendor Item Code/UPC/Custom Code”.
3. Now enter the negative quantity and click on retail.
Note: if you get a credit for 1 can of six pack beer; we tell the system that our quantity is - (1/6) or -0.167.