Need Help with Excel Buffer

rick_tan

hello, guys.
i need help from anyone


i have navision attain v3.6,with some modification [Form WHT], the guy who created this modification is not work in my company.
the issue about this modification it is this form WHT will show some data, this form is for make a tax report, so the user can make a report for some data which is want to print, but somehow the rest of data which is showed in the table, the user want to delete it.

so here is the error :
(see the attachment below)


can anyone help me to fix this error ?