errorcountryDNKOIOUBL (Denmark)

DK-R-011:Danish suppliers using FIK payment with 71# or 75# prefix must include a...

Fix: Danish suppliers using FIK payment with 71# or 75# prefix must include a 15-16 digit instruction ID in the PaymentID. Provide the required value in the free validator.

Danish suppliers using FIK payment with 71# or 75# prefix must include a 15-16 digit instruction ID in the PaymentID.

Severity
Fatal
Rule set
OIOUBL (Denmark)
Country
DNK
Fix type
INPUT REQUIRED

Engine Classification

Business data required · Explicit input workflow · No assumptions made

Required input: FIK Payment ID

What is DK-R-011?

DK-R-011 is a fatal validation rule defined in the OIOUBL (Denmark) specification (DNK national rules).

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

Fix this error

Why This Error Matters

Invoice will be rejected by Danish validation. FIK 71#/75# payments require instruction ID.

DK-R-011 is a hard failure — the invoice must be corrected and re-sent before it can reach the recipient.

Validator Behavior

  • ·Causes invoice rejection
  • ·Fails UBL schema validation
  • ·Error returned: DK-R-011
  • ·Specification: OIOUBL (Denmark)

How to Fix It

1.

Identify the missing data

Danish suppliers using FIK payment with 71# or 75# prefix must include a 15-16 digit instruction ID in the PaymentID.

2.

Provide the required value

Danish suppliers using FIK payment with 71# or 75# prefix must include a 15-16 digit instruction ID in the PaymentID.

3.

Re-validate your invoice

Upload the corrected invoice to confirm DK-R-011 is resolved.

Before / After

Failing XML
<Invoice>
  <!-- Issue: Danish suppliers using FIK payment with 71# or 75# prefix mu -->
</Invoice>
Corrected XML
<Invoice>
  <!-- Issue resolved per OIOUBL (Denmark) -->
</Invoice>

Technical Reference

SpecOIOUBL (Denmark)
StrategyRequires user input: 15-16 digit instruction ID for FIK payment. User must provide the instruction reference.

Common Causes

  • ·Instruction ID missing for 71# or 75# FIK payment
  • ·Instruction ID wrong length (not 15-16 digits)
  • ·Non-numeric characters in instruction ID
  • ·Format does not match 71#NNNNNNNNNNNNNNN pattern
  • ·Copied from 73# format without adding instruction ID

Seeing this in production? The API handles DK-R-011 automatically. See the fix response →

Frequently Asked Questions

Danish suppliers using FIK payment with 71# or 75# prefix must include a 15-16 digit instruction ID in the PaymentID.

Danish suppliers using FIK payment with 71# or 75# prefix must include a 15-16 digit instruction ID in the PaymentID. You can also use Invoice Navigator's compliance engine to correct this automatically in your pipeline.

Yes, DK-R-011 is a critical error that will cause invoice rejection. It must be fixed before submission.

Many instances of DK-R-011 can be automatically corrected using Invoice Navigator's compliance engine. The fix is applied in your pipeline with full audit evidence.

Related Errors

DK-R-002Danish seller Peppol address missingDK-R-003If ItemClassification is provided from Danish suppliers, UNSPSC version...DK-R-014Danish company registration number has wrong scheme code

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Last updated: 14 April 2026

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