You don't need alias in this case

For I = 1 to FCOUNT()
	If not EMPTY(EVALUATE(FIELD(m.I)))
		....
	Endif
EndFor

>Interesting. I wouldn't have thought of using force extension to make the field the extension of the alias. How about this:
>
>

>m.lcAlias = ALIAS() + "."
>For I = 1 to FCOUNT()
>  If not EMPTY(eval(m.lcAlias + FIELD(m.I)))
>      ....
>  Endif
>EndFor