IBAN check digits or length wrong (IW-IBAN)

This is a hint from invowerk, not a validation rule.

Meaning

The payment account (BT-84) looks like an IBAN, but its check digits or length are wrong. The XRechnung rule BR-DE-19 checks this only for SEPA credit transfers; this hint checks every IBAN. The hint does not change the result.

Possible causes

How to fix it

Check an invoice now