Message

The value should one of 'CV GN HS CPV UNSPSC eCLASS'

Context
cbc:ItemClassificationCode[@listID]
Test
( ( not(contains(normalize-space(@listID),' ')) and contains( ' CV GN HS CPV UNSPSC eCLASS ',concat(' ',normalize-space(@listID),' ') ) ) )
Usage
/ ubl:OrderResponse / cac:OrderLine / cac:LineItem / cbc:Quantity / @unitCode
/ ubl:OrderResponse / cac:OrderLine / cac:LineItem / cac:Price / cbc:BaseQuantity / @unitCode
/ ubl:OrderResponse / cac:OrderLine / cac:LineItem / cac:Item / cac:AdditionalItemProperty / cbc:ValueQuantity / @unitCode