How do I fix CII-SR-01?

Add correct CII D16B namespace. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.

Is CII-SR-01 a critical error?

Yes, CII-SR-01 is a critical error that will cause invoice rejection. It must be fixed before submission.

Error codes · cii-d16b

CII-SR-01In your invoicing software

This is the rejection, word for word: „[CII-SR-01] Cross Industry Invoice must declare RSM namespace.“

What to have readyNothing. The file has to be re-exported from your invoicing software; we check it again afterwards.

What we doAdd correct CII D16B namespace.

Choose the rejected invoiceor drop it here

XRechnung XML or ZUGFeRD PDF. Checking is free · corrected file €1.90 · the first every 30 days is free · no sign-up.

What the finding looks likeExample

FindingStructure invalid · CII-SR-01

Locationrsm:CrossIndustryInvoice/@xmlns:*

From youA re-exported file

ThenRe-export

ProofSHA-256 and /verify link after the check

Often appears together with