---
title: fieldName
framework: External Purchase Server API
role: symbol
role_heading: Type
platforms: [external purchase server api 1.0.0+]
path: externalpurchaseserverapi/fieldname
---

# fieldName

A string that names a field of a line item.

## Declaration

```data
string fieldName
```

## Discussion

Discussion Error objects that the Send External Purchase Report endpoint returns may include a fieldName.

## See Also

### Error types

- [errorCode](externalpurchaseserverapi/errorcode.md)
- [errorMessage](externalpurchaseserverapi/errormessage.md)