CII-DT-033 – EN 16931 validation rule

Official message

[CII-DT-033] unitCode should not be present

EN 16931 (CII) · Error · Message language: English · Version: xrechnung-3.0.2-validator-configuration-2026-08-31

Severity: Error The invoice is invalid and may be rejected by the recipient.
Applies to: EN 16931 (CII)

For developers: test expression per syntax

EN 16931 (CII) (CII)

Context: //ram:*[ends-with(name(), 'Quantity')]

not(@unitCode) or (/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem/ram:SpecifiedLineTradeDelivery/ram:BilledQuantity/@unitCode)

Related validation rules

CII-DT-001
CII-DT-002
CII-DT-003
CII-DT-004
CII-DT-005
CII-DT-006

Last updated: Nov. 1, 2026
Explanation of the validation rule, not legal or tax advice.