The document Id for a related Order message
GENRAL_Required
No
GENRAL_Examples
<documentReference documentType="BuyerOrder" id="555666" date="2021-02-02">
</documentReference> GENRAL_Xpath
\b24Message\generalText\documentReference[@documentType="BuyerOrder"]\@id
GENRAL_Type
Text
GENRAL_Limits
None
GENRAL_Sort
2400
GENRAL_Id
15