Message

A Buyer Information MUST have an element SlotValue with xsi:type of rim:StringValueType.

Context
query:QueryResponse/rim:RegistryObjectList/rim:RegistryObject/rim:Slot[@name='BuyerInformation']/rim:Slot[@name='BuyerElectronicAddress'] | query:QueryResponse/rim:RegistryObjectList/rim:RegistryObject/rim:Slot[@name='BuyerInformation']/rim:Slot[@name='BuyerPartyIdentification']
Test
rim:SlotValue[@xsi:type='rim:StringValueType']
Usage
/ query:QueryResponse / rim:RegistryObjectList / rim:RegistryObject / rim:Slot@name=BuyerInformation / rim:Slot@name=BuyerPartyIdentification / rim:SlotValue / rim:Element
/ query:QueryResponse / rim:RegistryObjectList / rim:RegistryObject / rim:Slot@name=BuyerInformation / rim:Slot@name=BuyerElectronicAddress / rim:SlotValue / @xsi:type