warningEN 16931syntax binding ruleCII
SystemID should not be present
'SystemID' is present, but this profile does not allow it — nothing in the EN 16931 semantic model maps to it.
Remove 'SystemID'. It is almost always left over from a generic template or a library that emits every field of the underlying schema. Reported as a warning.
CII — context /rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem/ram:SpecifiedTradeProduct
not(ram:DesignatedProductClassification/ram:SystemID)