Reference to TU line number, used in pack orders

ordchg_Examples
 <documentReference documentType="OrderChange" id="Sample_OC0000105" date="2020-08-26" lineNo="2" parentLineNo="1"> 
ordchg_XPATH

/b24Message/orderChange/item/documentReference[@documentType="OrderChange"]/@parentLineNo

ordchg_Edifact_Path
N/A
ordchg_Edifact_Qualifiers
ORDCHG.LIN.DTM.C507.6063
ordchg_edifact_sample
DTM+10:20200921:102'
ordchg_Required
No
ordchg_Type
Text
ordchg_Sort
11900