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BR-DEX-15

The file appears to use sub-lines; XRechnung does not support them in the CII syntax

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

What the message means

The file appears to use sub-lines; XRechnung does not support them in the CII syntax.

What the issuer needs to change

Send the lines without sub-lines.

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Origin

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

Original rule text

This CII file might use the concept of Sub Invoice Lines. However XRechnung does not support this.

Source: KoSIT, XRechnung Schematron 2.6.0, Apache License 2.0

Technical details for IT

CII

Context: /rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem/ram:AssociatedDocumentLineDocument[$isExtension]
Test: not(not(exists(//ram:ParentLineID)))

Related rules

All validation rules

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