You need to provide a solution to provide the sales managers with the required access.
What should you include in the solution?
Create a security role that has a table filter on the Sales_Manager table whereusername = UserName()
Create a security role that has a table filter on the Region_Manager table wheresales_manager_id = UserPrincipalName().
Create a security role that has a table filter on the Sales_Manager table wherename = UserName().
Create a security role that has a table filter on the Sales_Manager table whereusername = sales_manager_id.
https://powerbi.microsoft.com/en-us/blog/using-username-in-dax-with-row-level-security/
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