Rules / IT-R-003 · Markdown

Peppol BIS Billing 3.0 · rule

IT-R-003

Layer peppol·Checked against Peppol BIS Billing 3.0 2026.5

What does IT-R-003 mean? BT-37 (Seller city) - Italian suppliers MUST provide the postal address city - I fornitori italiani devono indicare la città di residenza.

Why did my invoice fail IT-R-003?

Italian suppliers must provide the postal address city (BT-37). This Peppol BIS 3.0 Italian country rule requires the seller's city of residence; in UBL BT-37 is cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:CityName.

Official rule text

BT-37 (Seller city) - Italian suppliers MUST provide the postal address city - I fornitori italiani devono indicare la città di residenza.

Common causes

• cbc:CityName missing from the Italian seller's PostalAddress
• City included only in a combined free-text address line

How do I fix it?

<cac:PostalAddress>
  <cbc:StreetName>Via Roma 10</cbc:StreetName>
  <cbc:CityName>Milano</cbc:CityName>
</cac:PostalAddress>

Related rules

IT-R-001 · IT-R-002 · IT-R-004