This should only be done after backing up your ServiceLedger database. This function will set all accounts and account locations to the exact amount specified. It affects all accounts and account locations, not just some.
- Go to Administration->Administration in SL
- Press Alt-F9 repeatably until you see a SQL tab
- Copy this command in the text area, replacing it with the amount:
update client set service_charge = 100.00
update client_location set service_charge = 100.00
- Press Exec
- Review your changes immediately. Restore your backup if the changes are undesirable.