errorDEPEPPOL_BIS

DE-R-018:Invalid Skonto format. Cash discount terms in German invoices must follow the format: #SKONTO#TAGE=N#PROZENT=N.NN# with

Invalid Skonto format. Cash discount terms in German invoices must follow the format: #SKONTO#TAGE=N#PROZENT=N.NN# with optional #BASISBETRAG=N#. Must be uppercase with no extra whitespace.

Why This Error Matters

Invoice will be rejected by German XRechnung validators. German e-invoicing has specific format requirements for payment details, contact information, and attachments.

Common Causes

  • Skonto (cash discount) format incorrect in payment terms
  • BT-20 must use exact format: #SKONTO#TAGE=N#PROZENT=N.NN#
  • German cash discount syntax not followed
  • Percentage must have dot separator with 2 decimal places
  • Additional whitespace or invalid characters in Skonto text

Frequently Asked Questions

Invalid Skonto format. Cash discount terms in German invoices must follow the format: #SKONTO#TAGE=N#PROZENT=N.NN# with optional #BASISBETRAG=N#. Must be uppercase with no extra whitespace.
Invalid Skonto format. Cash discount terms in German invoices must follow the format: #SKONTO#TAGE=N#PROZENT=N.NN# with optional #BASISBETRAG=N#. Must be uppercase with no extra whitespace. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, DE-R-018 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.
Many instances of DE-R-018 can be automatically corrected using Invoice Navigator's Fixer tool. Upload your invoice and the tool will identify and fix common issues.

See Also

🇩🇪

E-Invoicing in Germany

Requirements & common errors

Last updated: 16 January 2026

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