warningEN 16931syntax binding ruleUBL
A UBL invoice should not include the TaxTotal TaxSubtotal TaxCategory TaxScheme CurrencyCode
The element 'TaxTotal TaxSubtotal TaxCategory TaxScheme CurrencyCode' is present, but it carries no meaning in the EN 16931 semantic model, so a receiver is free to ignore or reject it.
Remove 'TaxTotal TaxSubtotal TaxCategory TaxScheme CurrencyCode' from the document. Nothing in EN 16931 maps to it - it is almost always left over from a generic UBL template. Reported as a warning.
UBL — context /ubl:Invoice | /cn:CreditNote
not(cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:CurrencyCode)