--- title: Create a SCIM Extension schema description: Create custom attributes to map to fields that are not mapped as part of either the core schema or the ServiceNow extension schema. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/platform-security/identity/create-scim-extension-schemas.html release: australia product: Identity classification: identity topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [SCIM customization, SCIM Provider, System for Cross-domain Identity Management \(SCIM\), Identity] --- # Create a SCIM Extension schema Create custom attributes to map to fields that are not mapped as part of either the core schema or the ServiceNow extension schema. ## Before you begin Role required: scim\_config\_admin **Warning:** Grant this role carefully. The scim\_config\_admin role is equivalent to giving the user the admin role, where the scim\_config\_admin role can insert new records into the tables that can bypass business logic or ACL protection. ## Procedure 1. Navigate to **All** > **SCIM** > **SCIM Extension schemas**. 2. Click **New**. 3. On the form, fill in the fields. **Note:** Only one extension schema can be mapped to the **Resource Type** field. For example, User as a resource type can be mapped to a user extension schema.
| Field | Description |
|---|---|
| Name | Name of the extension schema. |
| Active | Option to activate the schema. Select this field if the record must be considered as custom extension schema. Only one custom extension schema record can be active at a time for a specific resource type, whether for the User or Group type. |
| Resource Type | Resource type that has to be mapped to the extension schema. The following are the options:- **User** - **Group** |
| Application | Application scope for this record. |
| Schema JSON | Details within the JSON schemas. For more information about defining the extension schema with attributes, see [Datatracker](https://datatracker.ietf.org/doc/html/rfc7643#section-7). |