Add or edit a data domain from the Portfolio page

task brazil Updated Sep 10, 2026 1 min read eaw-add-or-edit-a-data-domain-from-the-portfolio-page.md

Create or edit a data domain to relate an information object to the database catalog of a database instance to collect the physical data.

Before you begin

Although an Enterprise Architecture user (sn_apm.apm_user) can view a data domain, the access control on the Data Domain [sn_apm_data_domain] table is limited to its different users.

- The Enterprise Architecture analyst and Enterprise Architecture administrator with sn_apm.apm_admin role have create, write, and delete privileges.
The Enterprise Architecture user with the sn_apm.apm_user role has read access only.

Role required: sn_apm.apm_admin

Procedure

Navigate to Workspace > Enterprise Architecture Workspace.
Open the Portfolio List view by selecting the Portfolio icon [Omitted image "portfolio-icon.png"] Alt text: Portfolio icon.
Select the expand row icon ([Omitted image "ExpandIcon.png"] Alt text: Expand Row icon) next to Information Portfolio.
Select Data Domains.
Add or edit a data domain.
- To add a data domain, select New.
- To update details of an existing data domain, select the data domain.
On the form, fill in the fields.

For field information, see Data Domain form.
Select Save.

You can also create data domains from the Setup page of Enterprise Architecture Workspace. For information, see Add or edit an information data domain.

Parent Topic:Manage data domains

Related topics

View all data domains

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---
title: Add or edit a data domain from the Portfolio page
description: Create or edit a data domain to relate an information object to the database catalog of a database instance to collect the physical data.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/application-portfolio-management/eaw-add-or-edit-a-data-domain-from-the-portfolio-page.html
release: brazil
topic_type: task
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Manage data domains, Working with information portfolio, Working with Portfolio list view, Managing Enterprise Architecture Workspace, Enterprise Architecture Workspace, Enterprise Architecture]
---

# Add or edit a data domain from the Portfolio page

Create or edit a data domain to relate an information object to the database catalog of a database instance to collect the physical data.

## Before you begin

Although an Enterprise Architecture user \(sn\_apm.apm\_user\) can view a data domain, the access control on the Data Domain \[sn\_apm\_data\_domain\] table is limited to its different users.

- - The Enterprise Architecture analyst and Enterprise Architecture administrator with sn\_apm.apm\_admin role have create, write, and delete privileges.
- The Enterprise Architecture user with the sn\_apm.apm\_user role has read access only.

Role required: sn\_apm.apm\_admin

## Procedure

1. Navigate to **Workspace** &gt; **Enterprise Architecture Workspace**.

2. Open the Portfolio List view by selecting the Portfolio icon \[Omitted image "portfolio-icon.png"\] Alt text: Portfolio icon.

3. Select the expand row icon \(\[Omitted image "ExpandIcon.png"\] Alt text: Expand Row icon\) next to **Information Portfolio**.

4. Select **Data Domains**.

5. Add or edit a data domain.

- To add a data domain, select **New**.
- To update details of an existing data domain, select the data domain.
6. On the form, fill in the fields.

For field information, see [Data Domain form](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/application-portfolio-management/eaw-data-domain-form.md).

7. Select **Save**.

You can also create data domains from the Setup page of Enterprise Architecture Workspace. For information, see [Add or edit an information data domain](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/application-portfolio-management/eaw-add-edit-info-data-domain.md).

**Parent Topic:**[Manage data domains](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/application-portfolio-management/eaw-manage-data-domains.md)

**Related topics**

[View all data domains](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/application-portfolio-management/eaw-view-all-data-domains.md)