/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference/cbc:ID/@schemeID

VRBL-Invoice-SG-1p4 - Invoice Line Document Reference Scheme ID

Singapore | VRBL-Invoice-SG-1p4

Context ID	INV1217
Usage	O

Mandate Business Term Code

IBT-128-1

Final Format Path /ubl:Invoice/cac:InvoiceLine/cac:DocumentReference[cbc:DocumentTypeCode = "130"]/cbc:ID/@schemeID

Description

If it may be not clear for the receiver what scheme is used for the identifier.