In Head Office, you can limit voucher editing rights for certain Group Sales users so that they don't interfere with orders created by another user.
- In Head Office > Maintenance > User groups, open the relevant user group.
- Click the Group Sales Security tab.
- Under Voucher Orders Security Level, select the level of editing rights that you want to grant the user:
Note: By setting the Head Office system setting GroupSales_VoucherExpiryDateOverride to N, you can also prevent users from overriding voucher expiry dates when they add vouchers to orders.