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Ozlem's avatar
Ozlem
Copper Contributor
Mar 21, 2019
Solved

File share migration to SharePoint Online Permissions?

We are in the midst of planning the migration of our file shares to SharePoint Online.

Is there a tool that we can use to carry over the permissions in file shares to SharePoint Online?

  • Ozlem's avatar
    Ozlem
    Copper Contributor

    One more question.  I'm trying to understand the caveats.  Are there any situations where the permissions can't be carried over? 

    • Cian Allner's avatar
      Cian Allner
      Silver Contributor

      Ozlem Yes, for it to work at all, users must be mapped between on-premises and SharePoint Online, usually done by syncing your Active Directory accounts to Office 365 or with an SPMT user mapping file.

       

      The only permissions that will be migrated are Read and Write. If a file has Write permission for user1, then the file will be set to Contribute for user1 in SPO. If a file has Read permission for user1, then the file will be set to Read for user1 in SPO. Special permissions, such as Deny, will not be saved.

       

      These are the different combinations when using the setting above or not:

       

      • coxygt's avatar
        coxygt
        Brass Contributor
        Hi, reading this thread with some interest. I am migrating a large amount of data (approx 15TB) across different libraries / sites, but my source data has been azcopied into Azure Files so there are no permissions at source, does that render the user mapping file useless, or can I leave source column blank, but add the location and confirm that they are not a group

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