---
title: Components installed with Incident Management - Major Incident Management
description: Several types of components are installed with activation of the Incident Management - Major Incident Management plugin, including tables and user roles.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/it-service-management/incident-management/installed-with-mim.html
release: australia
product: Incident Management
classification: incident-management
topic_type: reference
last_updated: "2026-03-12"
reading_time_minutes: 1
breadcrumb: [Activate Major Incident Management, Major Incident Management plugins, Managing major incidents, Incident Management, IT Service Management]
---
# Components installed with Incident Management - Major Incident Management
Several types of components are installed with activation of the Incident Management - Major Incident Management plugin, including tables and user roles.
**Note:** The Application Files table lists the components that are installed with this application. For instructions on how to access this table, see [Find components installed with an application](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/platform-administration/find-components.md).
Demo data is available for this feature.
## Roles installed
|
Role title \[name\]
|
Description
|
Contains roles
|
|---|
|
Major incident manager\[mim\_manager\]
|
A major incident manager can:- Initiate the major incident process by assessing and approving major incident candidates or creating a major incident.
- Reject a major incident candidate.
- Demote a major incident after it is accepted so that the incident can be handled as a regular incident.
- Maintain the ownership and accountability for the life cycle of the incident.
- Identifies the users and groups to be involved in the resolution activities.
- Creates adhoc communication plans and tasks.
- Edits a communication plan that is attached to a major incident.
- Close a major incident.
|
This role inherits the ia\_admin role.
|
|
Major incident admin\[sn\_mim\_admin\]
|
Configure all Major Incident Management features including major incident properties and trigger rules.
|
- mim\_manager
- sn\_iam\_admin
- sn\_sow\_mim.sn\_mim\_sow\_admin
|
|
Communications manager\[communication\_manager\]
|
- Manages communications for major incidents and is responsible for communicating with all stakeholders.
- Creates adhoc communication plans and tasks.
- Edits a communication plan that is attached to a major incident.
|
This role inherits the ia\_admin role.
|
|
Incident Manager \[incident\_manager\]
\(Existing role with added responsibilities\)
|
- Manages incident properties and major incident trigger rules.
- Can create and edit Communication Plan Definitions.
|
None
|
## Tables installed
|
Table
|
Description
|
|---|
|
Major Incident Trigger Rules\[major\_incident\_trigger\_rule\]
|
This table extends the Application File \[sys\_metadata\] table and stores the major incident trigger rules.
|
**Parent Topic:**[Activate Major Incident Management](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-service-management/incident-management/activate-major-incident-management-plugin.md)