How do I fix DK-R-011?

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.

Is DK-R-011 a critical error?

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

Can DK-R-011 be automatically fixed?

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.

errorDNKOIOUBL (Denmark)

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

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). It checks whether danish suppliers using fik payment with 71# or 75# prefix must include a....

When this rule fires, the invoice is non-compliant and will be rejected by Peppol access points and national validation services. The sending system receives a rejection response and the invoice does not reach the buyer.

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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. Invoices that trigger this rule are rejected at the access point and never reach the recipient. In Peppol networks, this means your sending system receives an MLR (Message Level Response) with a rejection status. The invoice must be corrected and re-sent, adding delay to your payment cycle.

Validator Behavior

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

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 →

Related Errors

DK-R-002

Danish seller Peppol address missing

DK-R-003

If ItemClassification is provided from Danish suppliers, UNSPSC version...

DK-R-014

Danish company registration number has wrong scheme code

Last updated: 27 February 2026

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Handle DK-R-011 Automatically in Your Pipeline

The compliance engine auto-remediates this error with controlled safety policies and evidence pack generation.

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