Answer:
Yes, you can print Customer Ledger Closing Balance on Bill. Please use the following steps…
- Go to Main Menu > Sales Management > Transaction > Sales Invoice (POS)(S> T> S)
- Alt + R (open Option screen)
- Set “Print Ledger Closing Balance = Yes”
- Save

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