The Report from Accounting – Reports – Booking Reports – MONEY DETAILS REPORT exports all invoices that are linked to bookings, i.e. were written from within a booking.
Other invoices may have been created from Accounting / Invoices as free text invoices without connection to a booking. Those will not appear in the Booking Reports.
You can see whether an invoice is linked to a booking or not by booking for the button GO TO BOOKING at the bottom right of the invoice.
If the button is there, the invoice is linked, otherwise it is not
