Issue
When connected to a Published Data Source (Tableau Server/Tableau Online) in Tableau Prep, the calculated field editor might show an "Unknown Field Name" error when a dimension or measure is referenced.
Last Modified Date: 26 Nov 2019
Environment
Tableau Prep Builder 2019.4.1 and 2019.3.2Resolution
As a possible, use one of the following options:Option 1
Click OK/Save to exit the calculated field editor. The behavior is a false negative limited to the calculated field user interface. The field itself should still be created and work as expectedOption 2
Revert to an earlier version of Tableau Prep Builder such as 2019.3.1.Cause
This is a known issue (ID: 1027746) currently under investigation by our Development team.Thank you for providing your feedback on the effectiveness of the article.
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