To dream that you are keeping a ledger implies that you will soon find yourself in a compromising situation that you will have to resolve on your own. If the accounts on the ledger show good financial standing, then it means that a situation will likely improve towards the end. If accounts on the ledger are in the red, brace yourself, as it means that future outcome of your plans and projects does not look promising.
To dream that you misplaced your ledger signifies that what you have initially planned will not materialize because of important details that you have overlooked.
To dream that there are errors in your ledger indicates that you will be dragged into some petty disputes which will result in some negligible losses.