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PL-300 · Question #341

PL-300 Question #341: Real Exam Question with Answer & Explanation

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Submitted by javi_es· Apr 18, 2026

Question

You have a Power BI data model that imports data from a Microsoft Excel spreadsheet. You use Power Query to load a query that contains both renamed and custom columns. Later, you attempt to reload the query and receive the following error message. Expression.Error: The column 'Category' of the table wasn't found. What are two possible causes of the error? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

Options

  • AThe column was removed from the source file.
  • BThe column was renamed in the source file.
  • CThe file is no longer in the specified location.
  • DThe data type of the column was changed.

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