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Power Platform Community / Forums / Power Apps / Cascading Dropdown Inc...
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Answered

Cascading Dropdown Incompatible Data Types

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I'm working on creating a cascading dropdown with two lists as sources (a main input and the second to filter down the choices). 

 

Table one: Cars (contains a combo box for car make and needs to have a second lookup box filtered to model), table two: Cascade (contains make, model).

 

The formula I'm using is Filter(Cascade, Make = datavaluecardMake.Selected.Value) and I'm getting an error saying incompatible types for comparison. 

 

The data value card referenced has its data source in the Cars table.

 

I've tried using the Depends On field to circumvent my deficiencies in coding, but I haven't been able to get that to work either.

 

In the original data source, the column types are "choice" but in Power Apps they're showing up as "Text."

 

What am I missing?

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  • Verified answer
    WarrenBelz Profile Picture
    156,440 Most Valuable Professional on at

    Hi @zematsirhc ,

    I suspect Make is a Choice field, so you will need

    Filter(
     Cascade, 
     Make.Value = datavaluecardMake.Selected.Value
    ) 

     

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