Ledger has a 'strict' mode, where you basically pre-define the accounts you plan on using. That will at least stop you from typoing account names (perhaps like

Ledger has a 'strict' mode, where you basically pre-define the accounts you plan on using. That will at least stop you from typoing account names (perhaps like a pre-populated drop-down list in a UI?). Manual entry errors (too many/not enough zeros) are probably just as easy to make on the CLI/in a GUI though.