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BR-CL-04

The invoice currency (BT-5) is not a valid ISO 4217 code

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

What the message means

The invoice currency (BT-5) is not a valid ISO 4217 code.

What the issuer needs to change

Correct the currency code, for example EUR.

Fields concerned

Your invoice reports BR-CL-04? Check it with SmartFormular E-Rechnung lite, free to try until 31 December 2026: the tool shows every finding with an explanation, the invoice in readable form and a GiroCode to pay – in your browser, no upload.

Check an e-invoice

Origin

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

Original rule text

Invoice currency code MUST be coded using ISO code list 4217 alpha-3

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

Technical details for IT

UBL

Context: cbc:DocumentCurrencyCode
Test: not(((not(contains(normalize-space(.), ' ')) and contains(' AED AFN ALL AMD AOA ARS AUD AWG AZN BAM BBD BDT BHD BIF BMD BND BOB BOV BRL BSD BTN BWP BYN BZD CAD CDF CHE CHF CHW CLF CLP CNH CNY COP COU CRC CUP CVE CZK DJF DKK DOP DZD EGP ERN ETB EUR FJD FKP GBP GEL GHS GIP GMD GNF GTQ GYD HKD HNL HTG HUF IDR ILS INR IQD IRR ISK JMD JOD JPY KES KGS KHR KMF KPW KRW KWD KYD KZT LAK LBP LKR LRD LSL LYD MAD MDL MGA MKD MMK MNT MOP MRU MUR MVR MWK MXN MXV MYR MZN NAD NGN NIO NOK NPR NZD OMR PAB PEN PGK PHP PKR PLN PYG QAR RON RSD RUB RWF SAR SBD SCR SDG SEK SGD SHP SLE SOS SRD SSP STD SVC SYP SZL THB TJS TMT TND TOP TRY TTD TWD TZS UAH UGX USD USN UYI UYU UYW UZS VES VED VND VUV WST XAF XAG XAU XBA XBB XBC XBD XCD XCG XDR XOF XPD XPF XPT XSU XTS XUA XXX YER ZAR ZMW ZWG ', concat(' ', normalize-space(.), ' ')))))

CII

Context: ram:InvoiceCurrencyCode
Test: not(((not(contains(normalize-space(.), ' ')) and contains(' AED AFN ALL AMD AOA ARS AUD AWG AZN BAM BBD BDT BHD BIF BMD BND BOB BOV BRL BSD BTN BWP BYN BZD CAD CDF CHE CHF CHW CLF CLP CNH CNY COP COU CRC CUP CVE CZK DJF DKK DOP DZD EGP ERN ETB EUR FJD FKP GBP GEL GHS GIP GMD GNF GTQ GYD HKD HNL HTG HUF IDR ILS INR IQD IRR ISK JMD JOD JPY KES KGS KHR KMF KPW KRW KWD KYD KZT LAK LBP LKR LRD LSL LYD MAD MDL MGA MKD MMK MNT MOP MRU MUR MVR MWK MXN MXV MYR MZN NAD NGN NIO NOK NPR NZD OMR PAB PEN PGK PHP PKR PLN PYG QAR RON RSD RUB RWF SAR SBD SCR SDG SEK SGD SHP SLE SOS SRD SSP STD SVC SYP SZL THB TJS TMT TND TOP TRY TTD TWD TZS UAH UGX USD USN UYI UYU UYW UZS VES VED VND VUV WST XAF XAG XAU XBA XBB XBC XBD XCD XCG XDR XOF XPD XPF XPT XSU XTS XUA XXX YER ZAR ZMW ZWG ', concat(' ', normalize-space(.), ' ')))))

Related rules

All validation rules

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