errorcountryISLCIUS-IS (Iceland)

IS-R-007:Icelandic suppliers using payment means code 42 (bank transfer) must provide...

Fix: Review your Invoice XML structure and correct the issue described by this rule. Check relevant cbc: and cac: elements per CIUS-IS (Iceland).

Icelandic suppliers using payment means code 42 (bank transfer) must provide a 12-digit bank account number.

Severity
Fatal
Rule set
CIUS-IS (Iceland)
Country
ISL
Fix type
BLOCKED

Engine Classification

Financial or legal field · Modification blocked by policy

Reason: Icelandic banking format (12-digit) is strictly validated. Please verify your Icelandic bank account details.

What is IS-R-007?

IS-R-007 is a fatal validation rule defined in the CIUS-IS (Iceland) specification (ISL national rules).

When this rule fires, the invoice is rejected by Peppol access points and never reaches the buyer.

This error requires manual correction — financial fields are protected by policy.

Why This Error Matters

Invoice will be rejected by Icelandic validation. Bank transfers require 12-digit Icelandic account number.

IS-R-007 is a hard failure — the invoice must be corrected and re-sent before it can reach the recipient.

Validator Behavior

  • ·Causes invoice rejection
  • ·Error returned: IS-R-007
  • ·Specification: CIUS-IS (Iceland)

How to Fix It

1.

Identify the issue in your invoice

Icelandic suppliers using payment means code 42 (bank transfer) must provide a 12-digit bank account number.

2.

Correct this in your invoicing software

Review your Invoice XML structure and correct the issue described by this rule. Check relevant cbc: and cac: elements per CIUS-IS (Iceland).

3.

Re-export and validate

Generate a new invoice export from your accounting system and re-validate to confirm IS-R-007 is resolved.

Before / After

Failing XML
<Invoice>
  <!-- Issue: Icelandic suppliers using payment means 42 (bank transfer) m -->
</Invoice>
Corrected XML
<Invoice>
  <!-- Issue resolved per CIUS-IS (Iceland) -->
</Invoice>

Technical Reference

SpecCIUS-IS (Iceland)
StrategyBLOCKED: Bank account details are sensitive financial data. Cannot generate or guess Icelandic bank account numbers. Must come from verified banking records.

Common Causes

  • ·Account ID not 12 digits
  • ·Missing or incomplete bank account
  • ·Wrong account format for transfer
  • ·Payment means 42 selected without full account
  • ·Non-Icelandic account format used

Seeing this in production? The API handles IS-R-007 automatically. See the fix response →

Frequently Asked Questions

Icelandic suppliers using payment means code 42 (bank transfer) must provide a 12-digit bank account number.

Review your Invoice XML structure and correct the issue described by this rule. Check relevant cbc: and cac: elements per CIUS-IS (Iceland). You can also use Invoice Navigator's compliance engine to correct this automatically in your pipeline.

Yes, IS-R-007 is a critical error that will cause invoice rejection. It must be fixed before submission.

Many instances of IS-R-007 can be automatically corrected using Invoice Navigator's compliance engine. The fix is applied in your pipeline with full audit evidence.

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Last updated: 14 April 2026

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