Message

Value MUST be part of code list 'UNCL8273 Dangerous goods regulations code'.

Context
/ubl:Catalogue/cac:CatalogueLine/cac:Item/cac:HazardousItem/cbc:UNDGCode
Test
(some $code in $clUNCL8273 satisfies $code = normalize-space(text()))
Code lists
UNCL8273 Dangerous goods regulations code
Usage
/ ubl:Catalogue / cac:CatalogueLine / cac:Item / cac:HazardousItem / cbc:UNDGCode