In BUSY, We can create Dual Voucher, Accounting Voucher and Pure Inventory Voucher.
Dual Voucher : Here Accounting and Inventory both get hit. Vouchers which are Sales, Purchase, Sales Return and Purchase Return.
Accounting Voucher : It refers to where only Accounting get hit. Vouchers which are Payment, Receipt, Journal,Contra, Debit and Credit note without Items.
Pure Inventory Voucher : It refers to where Only Inventory get hit. Vouchers which Matrial issue to party, Material Receive from Party, Stock Journal, Stock Transfer, Production and Unassemble.