/ubl:Invoice/cac:ContractDocumentReference/cbc:ID/@schemeID

VRBL-Invoice-AT-B2G-UBL-1p0 - Contract Document Reference Scheme ID

Austria | VRBL-Invoice-AT-B2G-UBL-1p0

Context ID	INV2369
Usage	C

Usage Description	Becomes mandatory, when a BBG contract number is provided as Contract Document Reference ID
Format	Code

Final Format Path /ubl:Invoice/cac:ContractDocumentReference/cbc:ID/@schemeID

Description

The identification of the identification scheme.

For Austrian B2G invoices, use VRBL:AT:BBG-GZ to provide the BBG contract number. For B2B use optionally any code from UNCL 1153 subset