The current document is about to be closed, but it has never been saved.
The current document is about to be closed, but it contains changes that are not saved to disk.
This account number does not exist in your accounting plan.
Note: Even if an account is no longer needed, it should be maintained if it had a closing balance in the previous year. Only then an Enhanced Balance Sheet with groups with the column 'previous year' can be created.
In order to add a new account please visit the Add / Rename page.
The Item currency is different from account currency and the account currency is not in the base currency.
Make sure the difference is correct and that it does not lead to problems with the calculation of the correct change in the items table.
It is a warning and not necessarily an error. The operation might also be correct, in that case ignore the warning.