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After undoing a step, your data preview shows unexpected results. What should you check?

medium📝 Formula Fix Q7 of 15
Power BI - Power Query Editor
After undoing a step, your data preview shows unexpected results. What should you check?
AIf the report page is hidden
BIf later steps depend on the undone step
CIf Power BI needs an update
DIf the data source file is corrupted
Step-by-Step Solution
Solution:

  1. Step 1: Recognize impact of undo on dependent steps

    Undoing a step can break or change later steps that rely on it.

  2. Step 2: Verify dependencies and fix errors

    Check if later steps cause errors or unexpected results due to the undone step.

  3. Final Answer:

    If later steps depend on the undone step -> Option B

  4. Quick Check:

    Undo affects dependent steps [OK]
Quick Trick: Check step dependencies after undo [OK]
Common Mistakes:
  • Blaming data source corruption
  • Assuming software update fixes it
  • Ignoring step dependency chain

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