---
schema_version: "1"
id: 1d4bd002b4f376d6814401b776a24fb0043fe7b65a9507a27b38a1400819d02d
title: FieldMappingField
collection: legacydeveloper
version: current
locale: en-us
portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/api_tooling/tooling_api_objects_fieldmappingfield.md
canonical_url: https://developer.salesforce.com/docs/atlas.en-us.api_tooling.meta/api_tooling/tooling_api_objects_fieldmappingfield.htm
source_site: developer.salesforce.com
content_type: documentation
content_hash: 1ea0b1d733d99fc40218eee4e6c8ca8061248d3361a78ee79583dff25ed96c6f
description: Represents a field in an object in the org that maps to a field in a data service.
---
# FieldMappingField

Represents a field in an object in the org that maps to a field in a data service.

This object is available in API version 38.0 and later.

## Supported SOAP Calls

create(), delete(), describeSObjects(), query(), retrieve(), update(), upsert()

## Supported REST HTTP Methods

GET

## Fields

| Field | Details |
| --- | --- |
| DataServiceField | 
Type

string

Properties

Create, Filter, Group, Nillable, Sort, Update

Description

The display name of the field in the data service that maps to this FieldMappingField.



 |
| FieldMappingRowId | 

Type

reference

Properties

Create, Filter, Group, Sort

Description

Foreign key for the object associated with this FieldMappingField object.



 |
| DataServiceObjectName | 

Type

picklist

Properties

Create, Filter, Group, Nillable, Restricted picklist, Sort

Description

A data service object that contains the field represented by this FieldMappingField. The set of picklist values includes all the object types defined in the data service. However, if you specify a non-existent object, the API call returns an error.



 |
| Priority | 

Type

int

Properties

Create, Filter, Group, Nillable, Sort, Update

Description

Represents the priority that the data service uses when it updates the field, relative to other update rules that exist for the same field.



 |