How do I fix CII-FIX-DATE?

Convert date to YYYYMMDD format and set @format="102". You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.

Is CII-FIX-DATE a critical error?

Yes, CII-FIX-DATE is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.

Can CII-FIX-DATE be automatically fixed?

Yes, CII-FIX-DATE can be automatically corrected. The fix is applied without modifying financial fields.

Which accounting software causes CII-FIX-DATE?

CII-FIX-DATE is commonly seen in exports from ZUGFeRD generators, Factur-X converters, UBL-to-CII transformation tools. These software packages sometimes generate invoices that need adjustment to meet full compliance standards.

Error codes · cii-d16b

CII-FIX-DATEFixable here

CII date format must use format code 102

This is the rejection, word for word: „[CII-FIX-DATE] All dates in CII invoices must use format code 102 (YYYYMMDD) in the udt:DateTimeString element. ISO 8601 dates with hyphens (YYYY-MM-DD) are not valid in CII — the hyphens must be removed and the @format attribute set to "102".“

XPath: //udt:DateTimeString — UN/CEFACT D16B requires @format="102" and YYYYMMDD value. Applies to IssueDateTime, DueDateDateTime, OccurrenceDateTime, and billing period dates.

What to have readyThe missing value from your purchase order, contract or bookkeeping.

What we doConvert date to YYYYMMDD format and set @format="102".

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

FindingValue missing · CII-FIX-DATE

Location//udt:DateTimeString

From youThe missing value

ThenPassed

ProofSHA-256 and /verify link after the check