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Error "Tableau Data Engine Error: 49009: no such column [Sheet]" when opening workbook


Published: 30 Nov 2016
Last Modified Date: 28 Jun 2017

Issue

When opening a workbook that contains multiple UNIONs, the following error occurs:
An error occurred while communicating with data source 'New-All'.
Tableau Data Engine Error: 49009: no such column [Sheet].

 

Environment

  • Tableau Desktop 9.3
  • UNION

Resolution

Upgrade to Tableau Desktop 10.0.3 or a newer version. For more information, see Upgrade Tableau Desktop.

Cause

This is a known issue that was resolved in Tableau Desktop 10.0.3.
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