Error "The workbook cannot be downgraded because it contains a .hyper extract" When Publishing a Workbook
Published: 16 Nov 2017 Last Modified Date: 07 Jan 2019
When you try to publish a workbook containing a .hyper extract to Tableau Server 10.4 or earlier, the following error occurs:
The workbook cannot be downgraded because it contains a .hyper extract
Tableau Desktop 10.5 and later
Tableau Server 10.4 and earlier
Publish the workbook to Tableau Server 10.5 or later, or replace the .hyper extract with a live connection, published connection, or .tde extract in order to publish the workbook to Tableau Server 10.4 or earlier.
Tableau Server 10.4 and earlier cannot read .hyper extract files, these files cannot be downgraded as part of the Downgrade and Publish feature.