"No data to display" message is display upon clicking on cleaning steps in Tableau Prep Builder

Published: 21 Jul 2022
Last Modified Date: 22 Jul 2022


The following message is showed when click on cleaning steps using Tableau Prep Builder 2022.1.1

"No Fields to display. Check that all fields weren't removed in the previous steps or check your data set to see if your input data has changed"

On Tableau Prep Builder 2022.2.1, a different error message is displayed:

"Conflicting expression types, Expected integer but found string"


  • Tableau Prep Builder 


Check the fields used in union steps and confirm that each table used in the union step have the same number of fields, and the related fields must have matching data types.


This issue is under investigation by the development team. 
This issue may occur when there is a mismatch in data type in the Union steps.
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