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Expression.Evaluate code does not work because of unknown identifier
Why does below code not work, and raise an error ("Expression.Error: There is an unknown identifier. Did you use the [field] shorthand for a _[field] outside of an 'each' expression?") caused by the ...
Hi JVos
Try
TableA_TableB = Table.AddColumn(TableA, "Outcome", each Table.SelectRows(TableB, Expression.Evaluate("(Magic) => [Name]=Magic[Name]", [ _ = _ ] )))
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