CII-SR-452
Only one SpecifiedTradePaymentTerms should be present
warning: reported, still valid
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
/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement
Test
count(ram:SpecifiedTradePaymentTerms) <= 1
Checked with EN 16931 Invoice (CII)