The document Id for a related Invoice message
GENRAL_Required
No
GENRAL_Examples
<documentReference documentType="InvoiceNumber" id="95159" date="2021-03-05">
</documentReference> GENRAL_Xpath
\b24Message\generalText\documentReference[@documentType="InvoiceNumber"]\@id
GENRAL_Type
Text
GENRAL_Limits
None
GENRAL_Sort
2000
GENRAL_Id
11