I ask because I am curious, does this cause any problems?

By the way, most of the possible SET() variants are NOT documented!

>

>? "Observed     : ",SET("default")  ==SYS(5)
>
>? "Expected      : ",_vfp.DefaultFilePath==SYS(5)+SYS(2003)
>? "Observed     : ",_vfp.DefaultFilePath==LOWER(SYS(5)+SYS(2003))
>
>* Lack a SET("default",N) that return SET DEFAULT TO
>? "Expected      : ",SET("default",1)==SYS(2003)
>? "Expected      : ",SET("default",2)==_vfp.DefaultFilePath
>
>* SET("default") don't exists within SET() documentation
>