| AT-01 | Austrian sellers should include UID number | Partly |
| AT-R-002 | Austrian UID number format invalid | Fixable here |
| AT-R-003 | Austrian postal code format | Fixable here |
| AT-R-004 | ERB (e-Rechnung Bund) compliance required | Partly |
| BE-01 | Belgian B2B invoices should use Peppol BIS Billing 3.0 | Partly |
| BE-02 | Belgian sellers should include enterprise number (KBO/BCE) | Partly |
| BE-03 | Belgian VAT numbers must be in correct format | Partly |
| BR-01 | An Invoice shall have a Specification identifier (BT-24) | In your invoicing software |
| BR-02 | Invoice must have an invoice number | Fixable here |
| BR-03 | Invoice must have an issue date | Fixable here |
| BR-04 | Missing invoice type code | In your invoicing software |
| BR-05 | Missing document currency code | Fixable here |
| BR-06 | Invoice must have seller name | Fixable here |
| BR-07 | Invoice must have buyer name | Fixable here |
| BR-08 | Seller must have postal address | Fixable here |
| BR-09 | Seller country code missing | Fixable here |
| BR-10 | Buyer must have postal address | Fixable here |
| BR-11 | Buyer country code is mandatory | Fixable here |
| BR-12 | Invoice line net amount total required | Partly |
| BR-13 | Invoice total amount without VAT required | Partly |
| BR-14 | Invoice total amount with VAT required | Partly |
| BR-15 | Amount due for payment required | Partly |
| BR-16 | Invoice must contain at least one line | Partly |
| BR-17 | Payee name required if different from seller | Fixable here |
| BR-18 | Tax representative name required if applicable | Fixable here |
| BR-19 | The Seller tax representative postal address (BG-12) shall be provided in... | Fixable here |
| BR-20 | The Seller tax representative postal address (BG-12) shall contain a Tax... | Fixable here |
| BR-21 | Missing invoice line identifier | Fixable here |
| BR-22 | Invoice line quantity required | Fixable here |
| BR-23 | Missing unit of measure code | Fixable here |
| BR-24 | Invoice line net amount required | Partly |
| BR-25 | Invoice line item name required | Fixable here |
| BR-26 | Each Invoice line (BG-25) shall contain the Item net price (BT-146). | Partly |
| BR-27 | The Item net price (BT-146) shall NOT be negative. | Fixable here |
| BR-28 | The Item gross price (BT-148) shall NOT be negative. | Fixable here |
| BR-29 | Invoice period end date before start date | Fixable here |
| BR-30 | Invoice line period end date before start date | Fixable here |
| BR-31 | Each Document level allowance (BG-20) shall have a Document level allowance... | Partly |
| BR-32 | Each Document level allowance (BG-20) shall have a Document level allowance... | Fixable here |
| BR-33 | Document level allowance reason required | In your invoicing software |
| BR-34 | Invoice line VAT category required | Fixable here |
| BR-35 | Credit note must reference original invoice | Fixable here |
| BR-36 | Tax total amount required | Partly |
| BR-37 | Each Document level charge (BG-21) shall have a Document level charge VAT... | In your invoicing software |
| BR-38 | Document level charge reason required | In your invoicing software |
| BR-39 | Item identifier recommended | Fixable here |
| BR-40 | Note text should be meaningful | Fixable here |
| BR-41 | Each Invoice line allowance (BG-27) shall have an Invoice line allowance... | Partly |
| BR-42 | Invoice line allowance reason required | In your invoicing software |
| BR-43 | Allowance/charge reason required | Partly |