When creating a Boolean Calculation field using the same filed name in Tableau Prep, the results are not correct. the TRUE turned to FALSE.
This issue does not happen to a local file, only for published data.
This issue does not happen to INT or STRING field, only to the Boolean field.
For example, creating a Boolean calculation like the below image. The field name is used in the calculation.
The data in the preview view in Tableau Prep looks good:
However, in the hyper file output of running the flow, all the values in the [Replace] field are changed to False.