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PEPPOL-EN16931-R101

A document reference in a line is allowed only as an object identifier (BT-128)

Validation rule of XRechnung 3.0.2 (KoSIT, Schematron 2.6.0) · Level: Error

What the message means

A document reference in a line is allowed only as an object identifier (BT-128).

What the issuer needs to change

Give other references at invoice level.

This rule is part of XRechnung, even though its name starts with PEPPOL.

Fields concerned

Your invoice reports PEPPOL-EN16931-R101? Check it with SmartFormular E-Rechnung lite, free to try until 31 December 2026: the tool shows every finding with an explanation, the invoice in readable form and a GiroCode to pay – in your browser, no upload.

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Origin

Rule set
XRechnung 3.0.2 (KoSIT, Schematron 2.6.0)
Syntax
CII, UBL
Level
Error

Original rule text

Element Document reference can only be used for Invoice line object

Source: KoSIT, XRechnung Schematron 2.6.0, Apache License 2.0

Technical details for IT

UBL

Context: cac:InvoiceLine | cac:CreditNoteLine
Test: not((not(cac:DocumentReference) or (cac:DocumentReference/cbc:DocumentTypeCode='130')))

CII

Context: ram:IncludedSupplyChainTradeLineItem
Test: not((not(ram:SpecifiedLineTradeSettlement/ram:AdditionalReferencedDocument) or (ram:SpecifiedLineTradeSettlement/ram:AdditionalReferencedDocument/ram:TypeCode='130')))

Related rules

All validation rules

Technical explanation by robin.vision, not tax or legal advice. Rules as of 31 August 2026 (KoSIT validator configuration).