1. Login in with Fresa Gold, Navigate to Accounts-> All Vouchers and Open an invoice voucher which is in Posted status (Fig.1).
Fig.1
2. Now click Generate Receipt Voucher button (Fig.2)
Fig.2
3. Select the Book type, Bank/Cash A/C and click Save (Fig.3)
Fig.3
4. Now the Receipt Voucher will be generated (Fig.4)
Fig.4
5. Now Change the Receipt voucher status as Posted and Check the invoice, the O/S will be cleared (Fig.5)
Fig.5
Hope you got an idea about how to generate receipt voucher from an invoice.
