The order line number of the product, set by the buyer. (This value is required for the orderChange to correctly update the referenced order line of the previous order/orderChange. Any new item/order-line that is to be added to existing order must always have a new buyer order line number that does not already exist on the referenced order).
ordchg_Examples
<documentReference documentType="BuyerOrder" id="Sample_PO0000105" date="2020-08-25" lineNo="1"> ordchg_XPATH
/b24Message/orderChange/item/documentReference[@documentType="BuyerOrder"]/@lineNo
ordchg_Edifact_Path
ORDCHG.LIN.RFF.C506.1156
ordchg_Edifact_Qualifiers
ORDCHG.LIN.RFF.1153 = ON
ordchg_edifact_sample
RFF+ON:555666:1' DTM+171:20200825'
ordchg_Required
Yes
ordchg_Type
Text
ordchg_Sort
12100