PEPPOL-EN16931-R054-SG
Only one tax total without tax subtotals MUST be provided when tax currency code is provided.
error: the document is invalid
What the rule checks
As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.
Context
/ubl:Invoice | /cn:CreditNote
Test
count(cac:TaxTotal[not(cac:TaxSubtotal)]) = (if (cbc:TaxCurrencyCode) then 1 else 0)
Checked with PINT SG Invoice, PINT SG Credit Note