There are many organizations that undergo mergers, acquisitions. One challenge that most of them face is SharePoint tenant to tenant migration. SharePoint plays a major role in teamwork, content management, and sharing information in Microsoft 365, so it’s important to migrate it carefully and correctly.
In this guide, you will learn what tenant to tenant migration, why it is needed, the challenges you may face, and the best method to migrate SharePoint from one tenant to another securely.
What Is SharePoint Tenant to Tenant Migration?
The simple meaning of tenant to tenant means to migrate all or selected SharePoint Online components, like sites, document libraries, lists, permissions, and metadata, from one Microsoft 365 tenant to another.
This migration often occurs:
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When companies merge or part ways
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When organizations change their name or brand
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When multiple tenants are combined into one
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When business and organizations move their Microsoft 365 services to a different region
SharePoint holds very important documents of an organization. So, it is important to pre plan before migrating it.
Related article: Migrate SharePoint Site to Another Site
Why Do Organizations Need This Migration?
A decision to migrate SharePoint from one tenant to another usually comes from:
1. Organizational Mergers: When two companies collaborate together, they need to merge their SharePoint spaces so everyone can work together smoothly.
2. Acquisitions: When a big company acquires a small company, migrating its SharePoint content is mandatory as a part of the IT integration plan.
3. Rebranding or Name Change: When a business changes its domain or brand, it often needs to reorganize its tenant setup.
4. Microsoft 365 integration: Some companies avoid merging multiple tenants into a single ecosystem due to cost-cutting.
Challenges in SharePoint Tenant to Tenant Migration
Migrating SharePoint seems a simple method at first, but it has some difficulties.
Organizations commonly face:
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Permission mapping complexities: When users move to a new tenant, their accounts change, so you need to carefully match and restore their permissions again.
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Metadata preservation issues: When metadata goes missing, your search setup stops working properly.
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Customizations and workflows: Things like Power Automate flows, custom scripts, and branding elements need extra care during the process.
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Large data volume: Gigabytes and terabytes of content can slow down the manual migration methods.
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Downtime risks: If the migration isn’t done step-by-step, it can be a problem with how teams work together.
Because of these issues, using manual steps or built-in tools becomes really hard for mid-sized and large companies.
Also read: How to archive SharePoint site
How to Prepare for SharePoint tenant to Tenant Migration
You need to be pre-planned for a smooth migration:
1. Audit your SharePoint environment
Lists are:
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SItes
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Subsites
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Document libraries
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Workflows
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Permissions
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Sharing links
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Storage usage
2. Clean up unused or duplicate items: Make sure to remove libraries, old content, and unusual permissions to migrate SharePoint from one tenant to another.
3. Map users and groups: Define how every user or group from the source tenant will match or connect to the users or groups in the new tenant.
4. Decide what needs to move: You may need to migrate
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Entire sites
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Only specific libraries
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Only department-level content
The Best Method: Using a SharePoint Migration Tool
When some organizations need to migrate SharePoint from one tenant to another with one hundred percent accuracy, using a SharePoint online migration tool is a wise and safe decision. Instead of handling complex scripts manually or downloading and uploading data, the tool automates the entire SharePoint tenant to tenant migration process.
Best Practices for a Smooth Migration
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Plan your migration for a time when fewer people are using the system.
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Let your team know about the schedule.
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Try the migration with a small test group first.
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Make sure the destination tenant has enough storage space.
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Set up your workflows again in Power Automate once the migration is complete.
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Check your data permissions after the migration to make sure everything is working correctly.
Closing words
Performing a SharePoint tenant to tenant migration requires pre-planning and the right tools. Whether your organization undergoes an acquisition, consolidation, or rebranding, you must ensure that your SharePoint data remains as it is.
If you want a reliable, risk-free way to migrate from one tenant to another, the tool that I have mentioned above provides automation, accuracy, and complete control-making the entire process smoother for IT admins and businesses.
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