open_order_movement.OpenSaleOrderCell_createDiscountSalePackingList(current_date,'transfer discount from %s to %s'%(open_sale_order.getReference(),next_open_sale_order.getReference()))#, activate_kw=activate_kw)
open_order_cell.OpenSaleOrderCell_createDiscountSalePackingList(current_date,"first invoice discount for %s"%open_sale_order.getReference(),activate_kw=activate_kw)