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Error Code: 3834ceba [6] Hyper_execute_query: : Unknown Column 'union'.'sheet' Opening Workbook In Non-English UI


Published: 16 Apr 2020
Last Modified Date: 17 Apr 2020

Issue

When using Tableau Desktop 2020.1 of non-English version to open workbook that is created using 2019.4 with union data sources,
the following error may occur.

Error Code: 3834CEBA [6] hyper_execute_query: 0: Unknown column 'union'.'sheet'.

 

Environment

  • Tableau Desktop 2020.1.2

Resolution

Workaround 1 
Downgrade Tableau Desktop to version 2019.4 .

Workaround 2
Change the interface language of Tableau Desktop 2020.1 to English.

You can configure Tableau to display the user interface (menus, messages, etc.) by choosing Help > Choose Language. 
※Language and Locale
https://help.tableau.com/current/pro/desktop/en-gb/workbook_language.htm

Cause

This issue is being investigated by Tableau Development.
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