---
schema_version: "1"
id: 73ba3a9067c006d0e4b30136341052d7bd54981f8547581a14cd7a7d6cddc71f
title: Map Business Units
collection: admin
version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/mktg/264-0-0/mc_co_business_unit_management.md
canonical_url: https://help.salesforce.com/s/articleView?id=mktg.mc_co_business_unit_management.htm&release=264.0.0&type=5
source_site: help.salesforce.com
content_type: documentation
content_hash: 9b7b7d7670e5d8962f6ba39a4ca2bbdf4ab831ba786628b8a36755348623c093
description: Map business units from Marketing Cloud Engagement Enterprise 2.0 accounts across clouds to enable them in Marketing Cloud Connect.
products:
  - Marketing
  - Cross Cloud
release: "264"
---
# Map Business Units

Map business units from Marketing Cloud Engagement Enterprise 2.0 accounts across clouds to enable them in Marketing Cloud Connect.

Before installation and configuration, confirm that the Marketing Cloud Engagement API user can access these items.

- Top-level default parent business unit
- All business units that are enabled for sends through Marketing Cloud Connect

1. In Sales or Service Cloud, go to the Marketing Cloud tab.
2. Click **Configure Marketing Cloud Connector**.
3. Click **Manage Business Units**.
4. Select business units to enable.
5. Save the selections.

This page only supports 4,000 business units. If you have more than 4,000, create a business unit tab as a custom solution to accommodate more. You can use a single integration user for a maximum of five business units.

#### See Also

- [Assign Business Units](https://help.salesforce.com/s/articleView?id=mktg.mc_co_assign_business_units.htm&release=264.0.0&type=5 "For Marketing Cloud Engagement Enterprise 2.0 accounts, assign applicable business units to the Marketing Cloud Engagement API user. The Marketing Cloud Connect API user’s business unit access in Engagement determines which business units are available for use within Sales or Service Cloud.")
- [Enterprise 1.0 Overview](https://help.salesforce.com/s/articleView?id=mktg.mc_es_enterprise_overview.htm&language=en_US)