Validation message
[BR-64]-The Item standard identifier (BT-157) shall have a Scheme identifier.
Context
cac:InvoiceLine/cac:Item/cac:StandardItemIdentification/cbc:ID | cac:CreditNoteLine/cac:Item/cac:StandardItemIdentification/cbc:ID
//ram:IncludedSupplyChainTradeLineItem
UBL
XPath
CII
XPath
Used in business terms