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Migration Failed With Error "Duplicate published data source found. Please ensure they are unique and try again"


Published: 27 May 2022
Last Modified Date: 08 Jun 2022

Issue

Migration failed with the following error:

Duplicate published data source found. Please ensure they are unique and try again

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Environment

  • Tableau Server
  • Tableau Cloud

Resolution

Make sure that all data source names are unique within the project and try running the migration plan again.

Cause

Older versions of Tableau Server may be able to publish data sources with the same name if they have different connection types, but the design has been changed in the latest version and does not allow publishing the data source with the same name even if the connection type is deffernce. 
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