# BT-79 Deliver to country subdivision

State, province, or regional subdivision of the delivery address.

## Quick answer

> **Delivery and payment**: Delivery dates, payment means, and the operational context around settlement.

- [Validate XML](/en/xrechnung-validator?source=resource&bt=BT-79)
- [Convert invoice](/en/pdf-to-xrechnung?source=resource&bt=BT-79)

## In plain language

Useful when the destination address must distinguish regions, states, or provinces explicitly.

## What you usually enter here

Region or province name

Typical valid values include: Nordrhein-Westfalen, Lombardia

Optional according to EN 16931-1.

## Where the field sits

BT-79 belongs to the Delivery part of the invoice. UBL 2.1 Syntax: Invoice › cac:Delivery › cac:DeliveryLocation › cac:Address › cbc:CountrySubentity. CII (UN/CEFACT) Syntax: rsm:CrossIndustryInvoice › rsm:SupplyChainTradeTransaction › ram:ApplicableHeaderTradeDelivery › ram:ShipToTradeParty › ram:PostalTradeAddress › ram:CountrySubDivisionName.

## What goes wrong often

Avoid values like: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

## Valid Examples

- Nordrhein-Westfalen
- Lombardia

## Invalid Examples

- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

## Related Fields

- [BT-77 Deliver to city](/resources/xrechnung/bt-77-deliver-to-city)
- [BT-78 Deliver to post code](/resources/xrechnung/bt-78-deliver-to-post-code)
- [BT-80 Deliver to country code](/resources/xrechnung/bt-80-deliver-to-country-code)

## 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-79

### Data Type:
text

### Cardinality:
0..1

### Requirement:
Optional

### Max Length:
50 characters

## XML Implementation

### UBL 2.1 Syntax
```
/Invoice/cac:Delivery/cac:DeliveryLocation/cac:Address/cbc:CountrySubentity
```

### CII (UN/CEFACT) Syntax
```
/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeDelivery/ram:ShipToTradeParty/ram:PostalTradeAddress/ram:CountrySubDivisionName
```

## 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.

- [Convert invoice](/en/pdf-to-xrechnung)
- [Fill in XRechnung in the form](/en/create-xrechnung)

Download requires an account. Subscriptions from €10/month with annual billing (excl. taxes), or €5 per conversion (excl. taxes) without a subscription.

## Official sources and tools

- [KoSIT Validator](https://erechnungsvalidator.service-bw.de/)
- [XRechnung Standard](https://xeinkauf.de/xrechnung/)
- [Test Suite](https://github.com/itplr-kosit/xrechnung-testsuite)