Message

Value MUST be part of code list 'Action code (UNCL1229) for Order Change'.

Context
/ubl:OrderChange/cac:OrderLine/cac:LineItem/cbc:LineStatusCode
Test
(some $code in $clUNCL1229_CHANGE satisfies $code = normalize-space(text()))
Code lists
Action code (UNCL1229) for Order Change
Usage
/ ubl:OrderChange / cac:OrderLine / cac:LineItem / cbc:LineStatusCode