Message

The name of the slots under Buyer Information MUST be one of "Name" or "OrganisationNumber" or "City" or "PostCode" or "OrganizationCountrySubdivision" or "Country" or "LegalType" or "MainActivity".

Context
query:QueryRequest/query:Query/rim:Slot[@name='BuyerInformation']/rim:Slot
Test
@name = 'Name' or @name = 'OrganisationNumber' or @name = 'City' or @name = 'PostCode' or @name = 'OrganizationCountrySubdivision' or @name = 'CountryCode' or @name = 'LegalType' or @name = 'MainActivity'
Usage
/ query:QueryRequest / query:Query / rim:Slot@name=BuyerInformation