Skip to content

Error

FX-SCH-A-001076: Use an allowed unit code for the invoiced quantity

In short

Error: fails the selected checks.

FX-SCH-A-001076 means the invoiced quantity on a line has a non-empty unit code that is not in the Extended profile's allowed list. Correct unitCode on ram:BilledQuantity to an allowed code for the unit you actually invoiced.

On this page

What it means

The unitCode attribute (BT-130) on ram:BilledQuantity, which holds the invoiced quantity (BT-129), is checked against code list 15 in FACTUR-X_EXTENDED_codedb.xml. Examples include C62 for a count of items, HUR for hours, KGM for kilograms, MTR for metres and LTR for litres. An empty value passes this rule; the rule does not require the attribute to exist.

Why it matters

The unit code identifies what the invoiced quantity measures. Using a code from the profile's list gives the unit a standard meaning.

How to fix it

Check the actual unit of measure for the affected line. Correct unitCode on ram:BilledQuantity inside ram:SpecifiedLineTradeDelivery to the matching allowed code, rather than free text such as pcs, Stk or kg. Use C62 only if the quantity is a count of items, not as a fallback for another unit. Export the corrected file 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

Value of '@unitCode' is not allowed.

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-001076 still fails, and which other rules do.

Updated 6 November 2026