Hi please help, i want to make a form for invoice using barcode scanner. I use now in subform combo box and default quantity is 1. But i want wen i scan in barcode for the same item to add only in quantily like i scan hardcore 1111 for 5 time should only 1 row for the barcode but adding the quantity Everytime i scan the same barcode. Also if i scan separately islt will return to the same barcode row that scanned already thanks..
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