If both Invoice line period start date

If both Invoice line period start date (ibt-134) and Invoice line period end date (ibt-135) are given then the Invoice line period end date (ibt-135) must be later or equal to the Invoice line period start date (ibt-134).

Fails when this is false

(exists(cbc:EndDate) and exists(cbc:StartDate) and xs:date(cbc:EndDate) >= xs:date(cbc:StartDate)) or not(exists(cbc:StartDate)) or not(exists(cbc:EndDate))

The schematron test, verbatim. Context: cac:InvoiceLine/cac:InvoicePeriod | cac:CreditNoteLine/cac:InvoicePeriod

Fix

Change the data so the statement above is true. Paste the invoice into the validator to see the exact element that fails.

Official · PINT shared rules. Severity: error. Runs on UBL XML.

Check an invoice