>>Most likely, you confuse the program with 'lcNotes' and 'm.lcNotes'. Why can't you use one of them only?
>
>Hi Sir,
>
>I tried taking it out and still does not work.
>
>Thanks,
>Sam

Firstly, post your latest code, because, if history is any indication, we can assume anything.
Let's go further. Is this 'part_num' integer or character?