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LMACAT's avatar
LMACAT
Regular Visitor
1 year ago
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Duplicate value error but no duplicate values

I am not able to apply changes to a table in Power Query and am getting an error message that there is a duplicate value in a column in the table that is an ID number, but there are no duplicate valu...
  • Anonymous's avatar
    Anonymous
    1 year ago

    Hi  LMACAT , 

    they are nine digit numbers 

    Check the data type of the ID column to confirm if it is 'Text'. If the same ID has a different number of spaces at the end, Power Query will recognize them as different values.

    Try use 'Text.Trim' function