Model view, preview not available

Captankit , It may happen in Direct query model,  You can still select the columns and save relationship

Hi Captankit ,

Based on the testing, the preview is available for the tables.

Try to verify that the data is loaded into Power BI. Then, restart Power bi desktop.

Besides, try to update the latest version of power bi desktop.

You can viewing the following documents to learn more information.

Relationship troubleshooting guidance - Power BI | Microsoft Learn

Best Regards,

Wisdom Wu

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