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Troubleshooting

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How to Fix Data Blending Error with Logical Tables in Tableau
Troubleshooting

How to Fix Data Blending Error with Logical Tables in Tableau

"Data sources that contain logical tables cannot be used as secondary data sources for data blending." This error occurs because Tableau's newer data model, Relationships (logical layer), conflicts with the older method of combining data known as Data Blending. In a data blend, the secondary data
22 Feb 2026 1 min read
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