Message

Element 'cbc:CustomizationID' MUST contain value 'urn:fdc:anskaffelser.no:2019:ehf:spec:adv-order-change:3.0'.

Context
/ubl:OrderChange/cbc:CustomizationID
Test
normalize-space(text()) = 'urn:fdc:anskaffelser.no:2019:ehf:spec:adv-order-change:3.0'
Usage
/ ubl:OrderChange / cbc:CustomizationID