DAX code
Selected Region (With Fallback) =
SELECTEDVALUE('Sales'[Region], "All Regions")
Returns the single selected value from a slicer, or a fallback label when none or several are selected.
Type your table and column names once. Every measure below updates.
Selected Region (With Fallback) =
SELECTEDVALUE('Sales'[Region], "All Regions")
Replace 'Sales'[Region] and the fallback text with your own column and label.
Browse all 175 measures in the Power BI DAX Measures Library, or search the library for something similar to Selected Region (With Fallback).