How do I fix BR-CO-21 (BG-22 / BG-23 Calculation Rule BR-CO-21) automatically?

Recalculate document totals and VAT breakdowns to 2 decimal places so all BR-CO-21 equations balance to 0.00 discrepancy. You can upload your rejected XML or PDF invoice in the workbench on this page and click "1-Click Auto-Fix All Errors" to repair BR-CO-21 immediately.

Home › Official Error Catalog › BR-CO-21

🇪🇺 EN 16931 Calculation Rules • SEVERITY: FATAL • BG-22 / BG-23 Calculation Rule BR-CO-21

How to Fix BR-CO-21: BG-22 / BG-23 Calculation Rule BR-CO-21

Mathematical cross-check BR-CO-21 failed between line items, allowances/charges, VAT subtotals, and LegalMonetaryTotal.

📐 Official Schematron Specification & XPath Diagnosis for BR-CO-21

BR-CO-21 — BLOCKING REJECTION

Official Specification Rule

[BR-CO-21] Mandatory EN 16931 cross-field mathematical calculation & VAT reconciliation rule BR-CO-21.

XPath: /ubl:Invoice/cac:LegalMonetaryTotal

Deterministic Remediation (How to Fix)

Recalculate document totals and VAT breakdowns to 2 decimal places so all BR-CO-21 equations balance to 0.00 discrepancy.

❌ REJECTED XML STRUCTURE (TRIGGERS BR-CO-21)

<!-- Mathematical rounding or tax code mismatch triggering BR-CO-21 -->

✅ COMPLIANT XML STRUCTURE (BR-CO-21 FIXED)

<!-- Reconciled 2-decimal LegalMonetaryTotal & TaxSubtotal (BR-CO-21 PASS) -->

⚡ Repair BR-CO-21 in Your Invoice Right Now:

Norme & Juridiction cible :

📄 Glissez-déposez votre facture PDF, XML ou CSV

Sans inscription pour analyser • Traitement confidentiel • Compatible Stripe, Pennylane, Sage, QuickBooks & Xero

🛠️ Éditeur Auto-Fix

1. Document Header & Routing Identifiers XRECHNUNG 3.0.2

Invoice No BT-1

Issue Date BT-2

Due Date BT-9 / BR-DE-26

Buyer Ref / Leitweg-ID BT-10 / BR-DE-15

Currency & ZATCA UUID BT-5 / KSA-1

2. Seller Party & Mandatory Contact (BG-4 / BG-6 / BR-DE-2) BT-27 .. BT-43

Seller Legal Name BT-27

Seller VAT / 15-Digit ZATCA TIN BT-31 / BR-KSA-08

Contact Person BT-41 / BR-DE-5

Contact Phone BT-42 / BR-DE-6

Contact Email BT-43 / BR-DE-7

Seller EndpointID BT-34 / R020

Building # (ZATCA) KSA-17

SEPA Payee IBAN BT-84 / BR-DE-23

3. Buyer Party & Peppol Endpoint (BG-7 / R010) BT-44 .. BT-55

Buyer Legal Name BT-44

Buyer VAT ID BT-48

Buyer EndpointID BT-49 / R010

4. Line Items & EN 16931 Mathematical Reconciliation (BR-CO-10 .. 16) BG-25 / BG-22

Net Total BT-109 / BR-CO-13

VAT Total BT-110 / BR-S-09

Payable Gross BT-112 / BR-CO-15

🛡️ Rapport de conformité EN 16931

AUDITING...

UTF-8 • OASIS UBL 2.1 / EN 16931

Related EN 16931 Calculation Rules Validation Rules

BR-CO-03

BG-22 / BG-23 Calculation Rule BR-CO-03

[BR-CO-03] Mandatory EN 16931 cross-field mathematical calculation & VAT reconciliation rule BR-CO-03.

Fix BR-CO-03 →

BR-CO-04

BG-22 / BG-23 Calculation Rule BR-CO-04

[BR-CO-04] Mandatory EN 16931 cross-field mathematical calculation & VAT reconciliation rule BR-CO-04.

Fix BR-CO-04 →

BR-CO-05

BG-22 / BG-23 Calculation Rule BR-CO-05

[BR-CO-05] Mandatory EN 16931 cross-field mathematical calculation & VAT reconciliation rule BR-CO-05.

Fix BR-CO-05 →

BR-CO-06

BG-22 / BG-23 Calculation Rule BR-CO-06

[BR-CO-06] Mandatory EN 16931 cross-field mathematical calculation & VAT reconciliation rule BR-CO-06.

Fix BR-CO-06 →

BR-CO-07

BG-22 / BG-23 Calculation Rule BR-CO-07

[BR-CO-07] Mandatory EN 16931 cross-field mathematical calculation & VAT reconciliation rule BR-CO-07.

Fix BR-CO-07 →

BR-CO-08

BG-22 / BG-23 Calculation Rule BR-CO-08

[BR-CO-08] Mandatory EN 16931 cross-field mathematical calculation & VAT reconciliation rule BR-CO-08.

Fix BR-CO-08 →

BR-CO-09

BG-22 / BG-23 Calculation Rule BR-CO-09

[BR-CO-09] Mandatory EN 16931 cross-field mathematical calculation & VAT reconciliation rule BR-CO-09.

Fix BR-CO-09 →

BR-CO-11

BG-22 / BG-23 Calculation Rule BR-CO-11

[BR-CO-11] Mandatory EN 16931 cross-field mathematical calculation & VAT reconciliation rule BR-CO-11.

Fix BR-CO-11 →

BR-CO-12

BG-22 / BG-23 Calculation Rule BR-CO-12

[BR-CO-12] Mandatory EN 16931 cross-field mathematical calculation & VAT reconciliation rule BR-CO-12.

Fix BR-CO-12 →

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