Based on your query, this involves Power BI modeling and handling SCD Type 4 relationships in Power BI.
Currently, Power BI is not supported in Microsoft Q&A forums. We recommend posting your query in the Power BI Community Forum, where experts can assist you better:
Power BI Community Forum: https://community.fabric.microsoft.com/t5/Power-BI-forums/ct-p/powerbi
For a list of supported products on Microsoft Q&A, you can refer to this page: Supported products on Microsoft Q&A.
Hope this helps. Let us know if you have any further queries.