Check position column

assumption: DataTable - dtData

Assign Activity:
arrMissplacedCols | String Array
{"Name","Age", "City" }.Where(Function (x,i) Not i.Equals(dtData.Columns(x).Ordinal)).toArray

when there is a misplaced column we will get it within the arrMissplacedCols

UPD1 -) Fix and Visualizations
grafik

And
grafik

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