If you're calling the procedure from another procedure, then I'd
guess that there was something wrong in that calling procedure.
But I don't recall seeing anything more than:
Application.Run "'Personal.xls'!Module10.Reload"
I asked how you started this other procedure that contained this
line and I don't recall seeing your response.
Your question then was, "How do you execute this macro?"
As we were talking about your macro at the time, the word "this" was
understood by me to mean that you wanted to know how I started "your macro".
Having pointed out that this subroutine was intended to be called inside
another macro I quoted the relevant line:
Application.Run "'Personal.xls'!Module10.Reload"
in my reply.
You have clarified your question above when you now use the phrase "this
other procedure". It is linked to another button in the document which calls
it as well as calling on the main procedure which carries out an analytical
task using the data in the document. I don't have another guess.