You cannot change a data source type (e.g. .scv --> sql server) You have to copy-past every calculated column, measure and relationship one by one and then finally delete the Original data source tab...
I propose we support this idea, because it would solve this problem among others: https://support.powerbi.com/forums/282523-bi-in-sql-vnext/suggestions/7054789-add-a-data-model-language-for-ssas-tabular
Recent ideas
Allow report creators to download their Own PBIX even when Downloads are restricted at tenant level.
In the current Power BI permission model, PBIX downloads are controlled exclusively through tenant‑level export settings and workspace roles. This creates a significant limitation for multi‑agency or...
