with specific properties, e.g., Item 123 = Chair / Item 123 Ext 45 = brown chair.

Cardinality
0..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Business terms
tir16-056
Rules
Identifier/Error message Flag
EHF-T16-B16801
Document MUST NOT contain elements not part of the data model.
fatal