Take the "Electors008." portion of the path and see if that makes any difference.
You cannot direct use a view column as a parameter, but there is a related syntax - see procedural relational DML Commands · Teiid Documentation
You would instead use:
select cols ..., filepath from testProc
and add filepath as a column to the view.
Then the user could issue:
select * from FinalView_Tbl where filepath = 'something'
and get a result. However the engine would produce an error if you just issued "select * from FinalView_Tbl"