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BR-TMP-3

The price base quantity or unit differs between gross and net price (BT-149, BT-150)

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

What the message means

The price base quantity or unit differs between gross and net price (BT-149, BT-150).

What the issuer needs to change

Make them identical.

Fields concerned

BT-149 item price base quantity
BT-150 item price base quantity unit

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Origin

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

Original rule text

Wenn BT-149 (Item price base quantity) sowohl in GrossPriceProductTradePrice als auch in NetPriceProductTradePrice vorhanden ist, müssen die Werte identisch sein. Wenn BT-150 (unit of measure code) auf dem NetPrice-Pfad vorhanden ist, muss es auch auf dem GrossPrice-Pfad vorhanden und identisch sein.

Source: KoSIT, XRechnung Schematron 2.6.0, Apache License 2.0

Technical details for IT

CII

Context: /rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem
Test: not(not(ram:SpecifiedLineTradeAgreement/ram:GrossPriceProductTradePrice/ram:BasisQuantity                         and                         ram:SpecifiedLineTradeAgreement/ram:NetPriceProductTradePrice/ram:BasisQuantity)                     or                     (ram:SpecifiedLineTradeAgreement/ram:GrossPriceProductTradePrice/ram:BasisQuantity =                      ram:SpecifiedLineTradeAgreement/ram:NetPriceProductTradePrice/ram:BasisQuantity                      and                      (not(ram:SpecifiedLineTradeAgreement/ram:NetPriceProductTradePrice/ram:BasisQuantity/@unitCode                      and                      ram:SpecifiedLineTradeAgreement/ram:GrossPriceProductTradePrice/ram:BasisQuantity/@unitCode)                       or                       ram:SpecifiedLineTradeAgreement/ram:GrossPriceProductTradePrice/ram:BasisQuantity/@unitCode =                       ram:SpecifiedLineTradeAgreement/ram:NetPriceProductTradePrice/ram:BasisQuantity/@unitCode)))

Related rules

BR-DEX-14The currency of a third-party payment (BT-DEX-002) differs from the invoice currency (BT-5)
BR-DEX-15The file appears to use sub-lines; XRechnung does not support them in the CII syntax
BR-TMP-2The external document location (BT-124) is not a complete web address
BR-TMP-4An attachment has more than one description (BT-123)
BR-TMP-5One attachment entry contains several files (BT-125)
BR-TMP-6A date is not in the YYYY-MM-DD format

All validation rules

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