Answer:
Please use the following steps to implement this feature…
- Go to Main Menu > Purchase Management > Transaction > Purchase Invoice(P> T> P)
- Alt + L (open supplier’s List)
- Enter Supplier reference and other details
- Enter
- Alt + L (open product list)
- Select product from the list
- Press Enter, it will open product child entry screen
- Enter Qty
- Enter Rate
- In “-%” enter discount rate
- Enter other details
- F10

- In Purchase Voucher screen Enter tax detail (as Vat 4% exclusive)
- Go to “Other Charges” field
- Enter “Other charges” if required
- Save

For more detail please visit: http://www.rancelab.com/help/fr6_purchase_invoice.htm