To modify pricing and vouchers in BUSY, you can follow these steps:
1. Open the software and go to the relevant module (e.g., Sales, Purchase, etc.).
2. Locate the voucher or item you want to modify.
3. Double-click on the voucher or item to open it.
4. Make the necessary changes to the pricing or voucher details.
5. Save the changes by clicking on the "Save" or "Update" button.
6. If you want to modify multiple vouchers together, you can use the bulk updation feature or export the vouchers to Excel, make the changes, and then import them back into BUSY.
For more detailed instructions and specific scenarios, you can refer to the BUSY documentation or contact their customer support for assistance.