Add an existing business application to a Technology Reference Model product

task australia Updated Sep 10, 2026 1 min read eaw-add-existing-ba-to-trm-product.md

You can add existing business application to Technology Reference Model (TRM) products in the Enterprise Architecture Workspace.

Before you begin

Role required: sn_apm.apm_user

Procedure

Navigate to Workspace > Enterprise Architecture Workspace.
Open the Technology Portfolio page by selecting the Technology Portfolio icon [Omitted image "technology-portfolio-icon.png"] Alt text: Technology portfolio icon.
In the TRM catalog tab, select TRM product list from the View list.[Omitted image "trm-product-view-dropdown.png"] Alt text: TRM view list drop-down list.
Select the expand row icon ([Omitted image "ExpandIcon.png"] Alt text: Expand Row icon) next to the TRM product that you want to add existing business applications to.
Select the TRM product.
Select Business Applications.
Select Add.
In the Add business application pop-up window, select the existing business application.
Select OK.

Result

The existing business application is added to the TRM product.

Parent Topic:Working with Technology Reference Model (TRM) in EA Workspace

Exploring business applications

Working with Technology Reference Model (TRM) in EA Workspace

Working with an application portfolio

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---
title: Add an existing business application to a Technology Reference Model product
description: You can add existing business application to Technology Reference Model \(TRM\) products in the Enterprise Architecture Workspace.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/application-portfolio-management/eaw-add-existing-ba-to-trm-product.html
release: australia
topic_type: task
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Working with Technology Reference Model \(TRM\) in EA Workspace, Managing Enterprise Architecture Workspace, Enterprise Architecture Workspace, Enterprise Architecture]
---

# Add an existing business application to a Technology Reference Model product

You can add existing business application to Technology Reference Model \(TRM\) products in the Enterprise Architecture Workspace.

## Before you begin

Role required: sn\_apm.apm\_user

## Procedure

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

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

3. In the **TRM catalog** tab, select **TRM product list** from the View list.\[Omitted image "trm-product-view-dropdown.png"\] Alt text: TRM view list drop-down list.

4. Select the expand row icon \(\[Omitted image "ExpandIcon.png"\] Alt text: Expand Row icon\) next to the TRM product that you want to add existing business applications to.

5. Select the TRM product.

6. Select **Business Applications**.

7. Select **Add**.

8. In the **Add business application** pop-up window, select the existing business application.

9. Select **OK**.

## Result

The existing business application is added to the TRM product.

**Parent Topic:**[Working with Technology Reference Model \(TRM\) in EA Workspace](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/application-portfolio-management/eaw-work-with-trm.md)

**Related topics**

[Technology Reference Model in Enterprise Architecture Workspace](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/application-portfolio-management/eaw-managing-the-technology-portfolio.md)

[Exploring business applications](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/application-portfolio-management/eaw-manage-business-applications.md)

[Working with Technology Reference Model \(TRM\) in EA Workspace](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/application-portfolio-management/eaw-work-with-trm.md)

[Working with an application portfolio](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/application-portfolio-management/eaw-work-with-application-portfolio.md)