I know this was asked many times, I\'ve read them. I\'ve checked the [Enable SQL Server debugging] in all my projects in the solution.
My projects:
I had the same problem...
In the "Solution Configurations" dropdown, the selected configuration was "Debug (Active)". I changed that to "Debug."
After the change was made, the debugger worked normally and the "Debug (Active)" option disappeared from the list.
General instructions, based on my experience and research.
You may have to do some of these things next time you wish to debug a stored proc from VS after you close VS and open it up later.