The order line number of the product, set by the supplier.
ordrsp_Examples
<documentReference documentType="SupplierOrder" id="24123456" date="2020-08-26" lineNo="2">
ordrsp_XPATH
/b24Message/orderResponse/item/documentReference[@documentType="SupplierOrder"]/@lineNo
ordrsp_Type
Number
ordrsp_Sort
11500