Changing amounts that appear in this view
The line items that appear in this view can be changed, but they cannot be deleted. (Changing activity slips)
Keep in mind that all the activities in this view have been included on invoices. Any changes you make to the information that appears here won't affect those invoices or any sales or financial reports that are based on those invoices. Any changes made here should be made to the affected invoices, as well. (Changing, deleting, reversing and converting sales)