Message

Attribute 'unitCodeListID' MUST contain value 'UNECERec20'

Context
/ubl:Catalogue/cac:CatalogueLine/cac:RequiredItemLocationQuantity/cac:DeliveryUnit/cbc:ConsumerUnitQuantity
Test
not(@unitCodeListID) or @unitCodeListID = 'UNECERec20'
Usage
/ ubl:Catalogue / cac:CatalogueLine / cac:RequiredItemLocationQuantity / cac:DeliveryUnit / cbc:ConsumerUnitQuantity / @unitCodeListID