To set up prefix or suffic for vouchers in BUSY, you can follow these steps:
Step 1: Go to Administration and click on configuration.
Step 2: Select Voucher Series Configuration and the choose the voucher type such as Sales, Purchase, etc.
Step 3: Select the voucher series and click on voucher numbering.
Step 4: Choose the Numbering Type as either Automatic.
Step 5: Now, you can set the prefix, suffix, and Starting No. as per your needs and click on OK to save the settings.
Note: Take latest backup of your data before make any changes in the voucher numbering.