When you're using Scaffold-DbContext in Entity Framework Core and your database has tables with the same name but in different schemas (like [marketing].[ClientsGroups] and [sales].[ClientsGroups]), EF Core by default will generate two classes with the same name, which causes conflicts.
To fix this, and to include the schema name in the class name (so you get something like MarketingClientsGroups and SalesClientsGroups), you can’t do it directly through a simple switch in the Scaffold-DbContext command.