>Why you're not using SCAN here? FOR is a bit strange loop through the table.
It can be done even simpler:
locate for rlock()
if eof()
append blank
...
endif
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)