Answer:

Yes, you can block serial number printing on sale bills. Please use the following steps to implement that feature…

1. Go to Main Menu > Sales Management > Transaction > Sales Invoice (POS)(S> T> S)
2. Alt + R (or use “–R opt Prn pos” button)
3. Set “Sub Total = Horizontal / Vertical”
4. Set “Print Discount % Rate = No”
5. Save

For more detail please visit: http://www.rancelab.com/help/fr6_sale_invoice_pos.htm