How can I change Keyname parameter value?

when create schedule keys, keyname parameter which I can control in revit is created.
but I cannot change parameter by dynamo
Is it impossible?

  • schedule key which I create for interior finish


-In model view(floor plan), there are keynames. and It works properly.


-In dynamo, I cannot change keyname parameter. it doesn’t work. Nothing change

Hi,

Everything looks good.
Can you drop dummy rvt file and dyn script?

question.rvt (1.5 MB)
question.dyn (8.5 KB)
test key parameter.xlsx (10.8 KB)

Thank you.