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Error

FX-SCH-A-000848: A tax registration needs one identifier element

In short

Error: fails the selected checks.

FX-SCH-A-000848 means a tax registration for your final delivery recipient contains either no ram:ID or more than one. Keep exactly one identifier element in each registration, or remove an unused registration.

On this page

What it means

Counts ram:ID elements in each ram:SpecifiedTaxRegistration under ram:UltimateShipToTradeParty. One empty ram:ID still satisfies this count check; the identifier's content is not checked here.

Why it matters

Each tax registration has one identifier field. Missing or repeated identifier elements do not match that structure.

How to fix it

Find the affected ram:SpecifiedTaxRegistration under the final delivery recipient. Add its intended VAT number or tax number in one ram:ID, or remove duplicate identifier elements. If the registration is not needed, remove the whole registration rather than leaving it without an identifier. Export the corrected invoice and check it again.

Once the file is corrected, check it again for free: Validate a ZUGFeRD invoice

Or fix the invoice in a form and download the corrected file, for 1 credit: Fix a rejected e-invoice Beta

The rule as published

Element 'ram:ID' must occur exactly 1 times.

Where this rule applies

Rule set Version
Factur-X 1.09 EXTENDED 1.0.9-2
ZUGFeRD 2.5 EXTENDED 2.5.2
Rule text from phive-rules 4.6.4.

Check your file

Drop your e-invoice to see whether FX-SCH-A-000848 still fails, and which other rules do.

Updated 6 November 2026