# BT-137 Invoice line gross price

The price of one item in the invoice line, including VAT.

## Quick answer

The price of one item in the invoice line, including VAT.

> **Line items**: The goods or services on each invoice line, including quantities, prices, and VAT.

## In plain language

The price of one item in the invoice line, including VAT.

The price of one item in the invoice line, including VAT.

Used for price comparison and VAT calculation verification.

## What you usually enter here

Decimal number with up to 2 decimal places, non-negative

Typical valid values include: 119.00, 30.25, 0.00

Optional according to EN 16931-1.

## What goes wrong often

Avoid values like: -119.00, 119,00, 1.19.00

Relevant rule codes: BR-2

## Examples in context

Used for price comparison and VAT calculation verification.

Optional according to EN 16931-1.

## Valid Examples

- 119.00
- 30.25
- 0.00

## Invalid Examples

- -119.00
- 119,00
- 1.19.00

## Related Fields

Used for price comparison and VAT calculation verification.

- [BT-136 Invoice line net price](/resources/xrechnung/bt-136-invoice-line-net-price)
- [BT-146 Invoice line allowance charge indicator](/resources/xrechnung/bt-146-invoice-line-allowance-charge-indicator)
- [BT-151 Invoice line VAT category code](/resources/xrechnung/bt-151-invoice-line-vat-category-code)
- [BT-152 Invoice line VAT category rate](/resources/xrechnung/bt-152-invoice-line-vat-category-rate)

## 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-137

### Data Type:
amount

### Cardinality:
0..1

### Requirement:
Optional

### Since Version:
Optional

## XML Implementation

### UBL 2.1 Syntax
```
/Invoice/cac:InvoiceLine/cac:Price/cbc:PriceAmount
```

### CII (UN/CEFACT) Syntax
```
/CrossIndustryInvoice/SupplyChainTradeTransaction/ApplicableHeaderTradeSettlement/ram:SpecifiedTradeSettlementLineMonetarySummation/ram:GrossPriceProductTradePrice/ram:ChargeAmount
```

## Validation Rules

### BR-2
BR-2

## Why the standard cares about this field

### Business Context
Used for price comparison and VAT calculation verification.

### Legal Requirement
Optional according to EN 16931-1.

## Official sources and tools

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