BR-AE-09
Reverse charge (AE) · severity: error · in EN 16931 (UBL), EN 16931 (CII)
The VAT category tax amount (BT-117) in a VAT breakdown (BG-23) where the VAT category code (BT-118) is "Reverse charge" shall be 0 (zero).
What it means
Rule for reverse charge (category AE): both seller and buyer VAT IDs are required, VAT must be 0, and an exemption reason like 'Reverse charge' is expected.
Fields involved
BT-117VAT category tax amountBG-23VAT breakdownBT-118VAT category code
How to fix it
Open the invoice in your invoicing software or XML, correct the fields named in the rule, and check the file again. Our free validator shows exactly where in the file the rule failed. If you need a new compliant invoice, you can create one for free.