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Tableau Desktop 2020.2 : Logical Joins : Bad Connection: Tableau could not connect to the data source. Error Code: 3834CEBA


Published: 22 Jul 2020
Last Modified Date: 21 Jul 2021

Issue

After successfully creating a relationship between a Salesforce table and a text file on ID fields, an error is thrown when dragging a measure to the view.

"Bad Connection: Tableau could not connect to the data source. Error Code: 3834CEBA. [22] hyper_execute_query:0 collation mismatch. use COLLATE statements to resolve:...."

 

Environment

  • Tableau Desktop 2020.2.1 - 2020.2.2
  • Windows 10
  • Text files and Salesforce in this case. 

Resolution

Upgrade to Tableau Desktop 20203.1 or later.

Cause

This is a known issue that is fixed in more recent version of Tableau Desktop.
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