The ID of the despatch advice, set by the supplier

desadv_Examples
 <documentReference documentType="DespatchAdvice" id="Sample_DA0000105" date="2020-09-21" /> 
desadv_XPATH

/b24Message/despatchAdvice/documentReference[@documentType="DespatchAdvice"]/@id

desadv_Required
Yes
desadv_Type
Text
desadv_Sort
2400
Desadv_Edifact_Path
DESADV.BGM.C106.1004
Desadv_Edifact_Qualifiers
DESADV.BGM.C0002.1001="351"
Desadv_Edifact_Sample

BGM+351+<b>Sample_DA0000105</b>'