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Error

FX-SCH-A-000549: Give each line one amount excluding VAT

In short

Error: fails the selected checks.

FX-SCH-A-000549 means a line monetary summation in your invoice has no ram:LineTotalAmount element or has more than one. Put the line amount excluding VAT (BT-131) in one ram:LineTotalAmount within that summation.

On this page

What it means

For the Basic and EN 16931 profiles of Factur-X and ZUGFeRD, this rule counts ram:LineTotalAmount elements in each ram:SpecifiedTradeSettlementLineMonetarySummation under ram:SpecifiedLineTradeSettlement. It requires one per summation. The field holds BT-131 after line discounts and charges; this test does not check its calculation.

Why it matters

The line amount excluding VAT contributes to the invoice totals. A single dedicated amount field identifies the value to use for that line.

How to fix it

Confirm the intended line amount excluding VAT in your source invoice. If you recalculate it, account for the quantity, unit price, any price base quantity, line discounts and line charges. Ensure the line's ram:SpecifiedTradeSettlementLineMonetarySummation contains one ram:LineTotalAmount with that value. Correct the export and check the file 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:LineTotalAmount' must occur exactly 1 times.

Where this rule applies

Rule set Version
Factur-X 1.09 BASIC 1.0.9-2
Factur-X 1.09 EN 16931 1.0.9-2
ZUGFeRD 2.5 BASIC 2.5.2
ZUGFeRD 2.5 EN 16931 2.5.2
Rule text from phive-rules 4.6.4.

Check your file

Drop your e-invoice to see whether FX-SCH-A-000549 still fails, and which other rules do.

Updated 6 November 2026