Period of changing information
There are times when it is too late to change information. For example, after you release the order, you cannot change the order type. Also, after you create a shipment, by printing a pick list, you cannot change item quantities or delete a line. However, you can delete a shipment then go to the order to change quantities or delete lines.
You can also correct price, tax, and terms before printing the invoice. To make these changes: