`BR-TMP-3`

EN 16931 · validation rule

EN 16931Error

CII: the price base quantity (BT-149) is given in both ram:GrossPriceProductTradePrice and ram:NetPriceProductTradePrice with different values, or the unit code (BT-150) appears only on the net price. Both prices must carry identical basis quantity and unit code.

Field: lines[].price.base_quantity (BT-149) / lines[].price.base_unit (BT-150)
Rule set: EN 16931
Rule-set version: EN 16931 validation artefacts 1.3.17 · in force since 2026-10-13 · Rule-set changelog
Who has to fix it: The sender

This is a property of the file you received, so it cannot be corrected on your side without changing the document — ask the supplier to reissue it.

Check your own invoice

Drop the file that failed. We parse it, run the official rule sets against it and list every finding with a fix — 20 invoices per day, no key, nothing stored.

Open the live demo

Same explanation over the API: GET /v1/rules/BR-TMP-3?lang=en