The feature of Data Entry by Past Sales Records and Data Entry by Past Purchase Records. It is available in all Sales and Purchase documents. Next, It is very useful and convenient to create a new document by referring to what were sold/purchased in the past to/from a particular customer/supplier.
At the invoice transaction screen, choose debtor and then click on Edit > Next, Data Entry by Past Sales Records
A list of past sales records will be displayed, locate the desired items, and key in Qty (quantity) value directly. Next, click on OK, the items will be copied to detail rows of Invoice.
It will be displayed in red color when the unit price is modified.
If you have modified the Unit Price, the modified Unit Price will be used in data entry windows.
The checkbox option (located at bottom-left) is changed from “Use modified unit price” to “Always Use Unit Price from this window”. Next, If this checkbox is checked, the system will always adopt Unit Price shown in this window.