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BhavaniK's avatar
BhavaniK
Frequent Visitor
1 year ago
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Drill-through Not Working Between Pages Using Different Data Sources in Power BI

I’m trying to implement a drill-through from a main page to a subpage in Power BI. Each page is based on a different underlying data source, though both tables have the same column structure. However...
  • Ilgar_Zarbali's avatar
    1 year ago

    Thanks to johnbasha33 for always helping the community!

    The drill-through doesn’t work because Power BI requires the same exact field from the same table (not just identical columns) to pass filter context between pages.

    • Simple Fix:
      Use the combined UNION ALL table as the main table for both report pages. Then, use that table’s fields (like CustomerID, etc.) for both the visuals and the drill-through target field.

    Only fields from the same table can be used in drill-through — even if column names are identical across tables.

    Hope this helps! If yes, please give kudos and accept as solution.