ErrorEN 16931Manual only

BR-AE-01

An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is "Reverse charge" shall contain in the VAT breakdown (BG-23) exactly one VAT category code (BT-118) equal with "VAT reverse charge".

What does this rule mean?

An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is "Reverse charge" shall contain in the VAT breakdown (BG-23) exactly one VAT category code (BT-118) equal with "VAT reverse charge".

A calculation/amount rule: the figures it names must reconcile arithmetically.

BG-20
Document level allowances (group)
BG-21
Document level charges (group)
BG-23
VAT breakdown (group)
BG-25
Invoice line (group)
BT-95
Document level allowance VAT category code
BT-102
Document level charge VAT category code
BT-118
VAT category code (UNCL 5305)
BT-151
Invoiced item VAT category code (UNCL 5305)
Official rule message (standard)

An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is "Reverse charge" shall contain in the VAT breakdown (BG-23) exactly one VAT category code (BT-118) equal with "VAT reverse charge".

Where the rule applies

Syntax: CII · UBL

The same rule, expressed twice: UBL and CII name the same fields with different paths. Running a CII file against the UBL rules is why you get errors that mean nothing.

UBL

  • /ubl:Invoice | /cn:CreditNote

CII

  • /rsm:CrossIndustryInvoice

Technical test

The rule passes when this Schematron expression holds true:

(count(//ram:ApplicableHeaderTradeSettlement/ram:ApplicableTradeTax[ram:CategoryCode='AE'])=0 and count(//ram:SpecifiedLineTradeSettlement/ram:ApplicableTradeTax[ram:CategoryCode='AE'])=0 and count(//ram:CategoryTradeTax[ram:CategoryCode='AE'])=0) or ( count(//ram:ApplicableHeaderTradeSettlement/ram:ApplicableTradeTax[ram:CategoryCode='AE'])=1 and (exists(//ram:SpecifiedLineTradeSettlement/ram:ApplicableTradeTax[ram:CategoryCode='AE']) or exists(//ram:CategoryTradeTax[ram:CategoryCode='AE'])))

How to fix it

Touches amounts, VAT or IBAN. We never change these automatically — correct them in your source data.

Check the affected amounts in your source data — amounts are never changed automatically.

Correct the affected entry in your XML, then re-check the invoice. Validation runs locally in your browser — your file never leaves your machine.

Check an e-invoice here

Drop an XML or ZUGFeRD PDF file here. Validation runs locally in your browser against EN 16931 — your file never leaves your machine.

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Related rules

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