PEPPOL-COMMON-R040
- Message
- GLN must have a valid format according to GS1 rules. 
- Context
- cbc:EndpointID[@schemeID = '0088'] | cac:PartyIdentification/cbc:ID[@schemeID = '0088'] | cbc:CompanyID[@schemeID = '0088']
- Test
- matches(normalize-space(), '^[0-9]+$') and u:gln(normalize-space())