What is it saying exactly?
it says 'this option only works for consist, not for activities.'
Are you running Route_Riter as an administrator?
yes i am
And you are clicking "Quick consist check" under the Activities/Stock tab?
yep
When the report comes up, do you click "Exit"?
yes
When the second screen comes, do you click on the items highlighted in blue near the bottom left corner?
do you mean the OK button because thats a yes.
No.
If you are looking at the right screen there shouldn't be an OK button.
Look for a list with the heading "Missing Stock (Click to replace)".