# BT-154 Descrizione dell'articolo della riga di fattura

Informazioni descrittive aggiuntive per la riga di fattura.

## Risposta rapida

Informazioni descrittive aggiuntive per la riga di fattura.

> **Righe fattura**: Beni o servizi per riga, con quantita, prezzi e IVA.

- validate
- convert

## Spiegazione semplice

Informazioni descrittive aggiuntive per la riga di fattura.

Informazioni descrittive aggiuntive per la riga di fattura.

Testo descrittivo facoltativo per la riga (BT-154).

## Cosa inserire di solito

Testo libero

Valori tipicamente validi sono: Ortbeton der Treppenlauf, innen, C30/37, Monthly consulting services for Q1 2024

Facoltativo secondo EN 16931.

## Errori frequenti

Evita valori come: , AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Codici di regola pertinenti: BR-2

## Esempi nel contesto

Testo descrittivo facoltativo per la riga (BT-154).

Facoltativo secondo EN 16931.

## Esempi validi

- Ortbeton der Treppenlauf, innen, C30/37
- Monthly consulting services for Q1 2024

## Esempi non validi

- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

## Campi correlati

Testo descrittivo facoltativo per la riga (BT-154).

- [BT-153 Nome dell'articolo della riga di fattura](/resources/xrechnung/bt-153-invoice-line-item-name)
- [BT-155 Identificativo dell'articolo assegnato dal venditore](/resources/xrechnung/bt-155-invoice-line-item-sellers-identifier)

## Mappatura XML e dati del campo

Apri il riferimento tecnico solo se ti servono percorsi XML, codici delle regole del validator, formulazioni legali o mapping specifici di formato.

### ID campo:
BT-154

### Tipo di dato:
text

### Cardinalità:
0..1

### Requisito:
Opzionale

### Lunghezza max:
1000 caratteri

### Dalla versione:
Optional

## Implementazione XML

### Sintassi UBL 2.1
```
/Invoice/cac:InvoiceLine/cac:Item/cbc:Description
```

### Sintassi CII (UN/CEFACT)
```
/CrossIndustryInvoice/SupplyChainTradeTransaction/ApplicableHeaderTradeSettlement/ram:SpecifiedTradeSettlementLineMonetarySummation/ram:SpecifiedTradeProduct/ram:Description
```

## Regole di validazione

### BR-2
BR-2

## Perche lo standard considera questo campo importante

### Contesto aziendale
Testo descrittivo facoltativo per la riga (BT-154).

### Requisito legale
Facoltativo secondo EN 16931.

## Fonti ufficiali e strumenti

- [Validatore KoSIT](https://erechnungsvalidator.service-bw.de/)
- [Invoice Converter](/pdf-to-xrechnung)
- [Standard XRechnung](https://xeinkauf.de/xrechnung/)
- [Test suite](https://github.com/itplr-kosit/xrechnung-testsuite)