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BR-44

An invoice line charge has no reason (BT-144 or BT-145)

Validation rule of EN 16931 (CEN, rule set 1.3.16) · Level: Error

What the message means

An invoice line charge has no reason (BT-144 or BT-145).

What the issuer needs to change

Give the reason as text or code.

Fields concerned

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Origin

Rule set
EN 16931 (CEN, rule set 1.3.16)
Syntax
CII, UBL
Level
Error

Original rule text

Each Invoice line charge shall have an Invoice line charge reason or an invoice line allowance reason code.

Source: CEN/TC 434, EN 16931 validation rules 1.3.16, European Union Public Licence 1.2

Technical details for IT

UBL

Context: //cac:InvoiceLine/cac:AllowanceCharge[cbc:ChargeIndicator = true()] | //cac:CreditNoteLine/cac:AllowanceCharge[cbc:ChargeIndicator = true()]
Test: not(exists(cbc:AllowanceChargeReason) or exists(cbc:AllowanceChargeReasonCode))

CII

Context: //ram:SpecifiedLineTradeSettlement/ram:SpecifiedTradeAllowanceCharge/ram:ChargeIndicator[udt:Indicator = 'true']
Test: not((../ram:Reason) or (../ram:ReasonCode))

Related rules

All validation rules

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