To generate an invoice from a sales order in BUSY, you can follow these steps:
Step 1: Go to the Transaction menu and select Sales.
Step 2: Click on Add and enter the necessary details, such as Date, Voucher No., Party name, etc. Make sure the Party name is the same as in the Order.
Step 3: On the item row, press F11 to see a window that shows you the pending Order list. You can select the Orders that you want to adjust in the sales bill.
Step 4: After selecting the Order, the item details, such as quantity and price, will be automatically filled. You can now save the bill.