From a Postings Explorer right mouse click File > Sort > Select Index. Set the values for the Select Index window to:
You can F3 to choose Index but you must type in .tags/financial manually for now.
Perhaps the data is there but the tags are set to something other than financial.
If the tags are correct and the tags for the journals are set to financial and data is still missing then re-enter the data and exit the books and then backup the books.
If you cannot find your NV20.LOG file, click Help > About and verify under NewViews Program the directory your are running NV2 from.