You can send payment vouchers to your creditors and sales vouchers to debtors .
You can send cash payment vouchers from Payment Voucher Outbox tab.
You can send Bank payment vouchers from Payment Voucher Outbox tab.
If you are using Tally.ERP 9 release 4.91 which supports other types of payments then you can send other types of payment for best results. Even if you are not using Tally.ERP 9 you can send other type of payment vouchers.
You can send sales vouchers from Sale Invoice Outbox tab.
When you send a sales voucher AccXchange automatically add three stars like *** at starting of narration so as to identify whether a particular voucher has been sent or not.
If the voucher has been sent then correct the invoice by editing it and remove the *** from narration, AccXchange will resend that invoice voucher entry again and then correct entry will be reflected in your debtors books.