ErrorEN 16931Manual only

BR-IC-02

An Invoice that contains an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Intra-community supply" shall contain the Seller VAT Identifier (BT-31) or the Seller tax representative VAT identifier (BT-63) and the Buyer VAT identifier (BT-48).

What does this rule mean?

An invoice line is an intra-community supply (category K) but the seller VAT identifier (BT-31 or BT-63) or the buyer VAT identifier (BT-48) is missing.

The exemption depends on both parties holding a VAT identifier — that is what carries taxation to the country of destination.

BG-25
Invoice line (group)
BT-31
Seller VAT identifier
BT-48
Buyer VAT identifier
BT-63
Seller tax representative VAT identifier
BT-151
Invoiced item VAT category code (UNCL 5305)
Official rule message (standard)

An Invoice that contains an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Intra-community supply" shall contain the Seller VAT Identifier (BT-31) or the Seller tax representative VAT identifier (BT-63) and the Buyer VAT identifier (BT-48).

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:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem/ram:SpecifiedLineTradeSettlement/ram:ApplicableTradeTax[ram:CategoryCode = 'K'][upper-case(ram:TypeCode) = 'VAT']

Technical test

The rule passes when this Schematron expression holds true:

(//ram:SellerTradeParty/ram:SpecifiedTaxRegistration/ram:ID[@schemeID = 'VA'] or //ram:SellerTaxRepresentativeTradeParty/ram:SpecifiedTaxRegistration/ram:ID[@schemeID = 'VA']) and //ram:BuyerTradeParty/ram:SpecifiedTaxRegistration/ram:ID[@schemeID = 'VA']

How to fix it

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

Add the missing VAT identifier: BT-31 (or BT-63 for a tax representative) for the seller, BT-48 for the buyer.

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.

100% local — no upload, no account.

Related rules

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