Split function helpful to split selected order lines and create a new order and remove selected lines from the existing order. In the split function, you have 2 options, new & existing. Extract function helpful to extract order lines without removing them from the existing order.
This module helps to split/extract sale orders/quotation, purchase order/request for quotation, incoming order/outgoing order/internal transfer, invoice/bill/credit note/debit note, manufacturing order.