I need to delete query steps after loading the data into model. The reason is to hide the sources, protect our know-how, or maybe I'm just not very proud of what I've done ;).
But when I delete PQ connections or change "Load To" option, also the tables disappear from data model and pivot table becomes unresponsive. It's also not possible to modify or delete the connection created in Power Query from Power Pivot window, or even view table properties.
I could use Review > Protect Workbook > Protect Structure to disable viewing and editing queries / connections, but the steps are still visible, and the user cannot modify the workbook; even pivot table drill-through function doesn't work as it needs to create a new sheet to show data rows.