Complementary related item is used for items that might be sold together with a product, e.g. disk station to a laptop.

Namespace
cac urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
Child elements
Card Name Description
0..1 cbc:ID

Item standard identifier
Indicate the seller's identifier for the related item.

Example value: A2

0..1 cbc:Quantity

Related item quantity
UOM should be stated by using recommendation 20 v10

Example value: 1000

Rules
Identifier/Error message Flag
EUGEN-T68-B12501
Document MUST NOT contain elements not part of the data model.
fatal
Description
UBL example of complementary related products
<cac:ComplementaryRelatedItem>
        <cbc:ID>123456</cbc:ID>
        <cbc:Quantity unitCode="EA" unitCodeListID="UNECERec20">1</cbc:Quantity>
</cac:ComplementaryRelatedItem>