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BT-51 Buyer address line 2

Additional address information for the buyer, such as building, floor, or department.

Quick answer

Buyer details

Who receives the invoice and which buyer records or routing data must match.

Quick actions

In plain language

Additional address information for the buyer, such as building, floor, or department.

Additional address information for the buyer, such as building, floor, or department.

Use this when one buyer address line is not enough to route the invoice correctly.

What you usually enter here

Additional address details

Typical valid values include: Building C

Optional according to EN 16931-1.

What goes wrong often

Avoid values like:

Examples in context

Use this when one buyer address line is not enough to route the invoice correctly.

Optional according to EN 16931-1.

Valid Examples

  • Building C

XML mapping and field facts

Open the technical reference if you need XML paths, validator rule codes, legal wording, or schema-specific mapping details.

Field ID:

BT-51

Data Type:

text

Cardinality:

0..1

Requirement:

Optional

Max Length:

100 characters

Since Version:

Optional

XML Implementation

UBL 2.1 Syntax
/Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName
CII (UN/CEFACT) Syntax
/CrossIndustryInvoice/SupplyChainTradeTransaction/ApplicableHeaderTradeAgreement/ram:BuyerTradeParty/ram:PostalTradeAddress/ram:LineTwo

Next step

Create an XRechnung from your PDF

The converter reads the invoice and shows the fields it found before download, so you can check and correct the values. No PDF? Fill in the XRechnung directly in the form.

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Why the standard cares about this field

Business Context

Use this when one buyer address line is not enough to route the invoice correctly.

Legal Requirement

Optional according to EN 16931-1.

Official sources and tools