Message

Element 'es:CustomizationID' MUST contain value 'urn:fdc:anskaffelser.no:2020:ehf:preaward:g2:supplier-list:1.0'.

Context
/es:ParticipantList/es:CustomizationID
Test
normalize-space(text()) = 'urn:fdc:anskaffelser.no:2020:ehf:preaward:g2:supplier-list:1.0'
Usage
/ es:ParticipantList / es:CustomizationID