HI ALL
HOW CAN I DO :-
IF SALES INVOICE DATE BETWEEN DATE 1 AND DATE 2 SALES INVOICE CANT SAVE OR ADD
CLOSING FORM NAMED: tarheel
INVOICE CHECKBOX NAMED : Check4
SALES INVOICE NAMED : invoicehead
TABLE FOR CHECKBOXES NAMED : closingperiod
UPDATE QUERY NAMED : cashintr
IF CHECKBOX VALUE =...