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SQL error: Internal database error *** ERROR *** Assertion failed

When you try to upgrade or convert your company data file to a newer version of QuickBooks, you get  the following error message:

****SQL error: Internal Database error *** ERROR*** Assertion Failed xxxxxx(9.0.2.xxxx)

Page Number on pages does not match page requested-- transaction rolled back

Warning: Restore was successful, but the file cannot be opened in this version without being updated.

How to fix it

Solution:

  1. Ensure that your QuickBooks Desktop is up to date.
  2. Open the data file in the older version of QuickBooks.
  3. Prepare your data file for update (conversion).
KB ID# SLN43398
12/7/2016 6:06:36 PM
PPRDQSSWS404 9138 Pro 2017 bf64d8