The following item types and message categories are exported from the source during migration.

• IPM.Appointment
• IPM.Contact
• IPM.Note
• IPM.Note.CommVault.Galaxy.Stub
• IPM.Note.GroupMailbox.WelcomeEmail
• IPM.Note.Microsoft.Conversation
• IPM.Note.Microsoft.Conversation.Archive
• IPM.Note.Microsoft.Conversation.Voice
• IPM.Note.Microsoft.Missed
• IPM.Note.Reminder.Event.2
• IPM.Note.Rules.OofTemplate.Microsoft
• IPM.Note.SMIME.MultipartSigned
• IPM.Note.Receipt
• IPM.Schedule.Inquiry
• IPM.Schedule.Meeting.Notification.Forward
• IPM.StickyNote
• IPM.Task
• REPORT.IPM.Note.CommVault.Galaxy.Stub.IPNNRN
• REPORT.IPM.Note.Delayed.DR
• REPORT.IPM.Note.DR
• REPORT.IPM.Note.IPNNRN
• REPORT.IPM.Note.IPNRN
• REPORT.IPM.Note.NDR
• REPORT.IPM.Note.Relayed.DR

The following item types and message categories are not exported from the source during migration.

• IPM.AbchPerson
• IPM.CalendarSharing.CalendarUpdate
• IPM.CalendarSharing.EventDelete
• IPM.CalendarSharing.EventUpdate
• IPM.ControlFlowMessage
• IPM.ControlFlowMessage.DocumentAnalyticsPropagation
• IPM.ControlFlowMessage.GraphTransactionMessage
• IPM.ControlFlowMessage.ModifyActionPropagation
• IPM.ControlFlowMessage.SharePointItemMaintenance
• IPM.ControlFlowMessage.SharePointItemRevokeAccess
• IPM.ControlFlowMessage.SharePointItemSecurityUpdate
• IPM.ControlFlowMessage.UserSubscriptionPropagation
• IPM.DistList IPM.Document.Word.Document.12
• IPM.File
• IPM.File.Document
• IPM.Document
• IPM.GroupMailbox.AddMemberRequest
• IPM.GroupMailbox.JoinRequest
• IPM.Outlook.Recall
• IPM.Recall.Report.Failure
• IPM.Recall.Report.Success
• IPM.Schedule.Meeting.Canceled
• IPM.Schedule.Meeting.Request
• IPM.Schedule.Meeting.Request.AttendeeListReplication
• IPM.Schedule.Meeting.Resp.Neg
• IPM.Schedule.Meeting.Resp.Pos
• IPM.Schedule.Meeting.Resp.Pos.SilentResponse
• IPM.Schedule.Meeting.Resp.Tent
• IPM.Sharing
• IPM.TaskRequest
• REPORT.IPM.Schedule.Meeting.Canceled.NDR
• REPORT.IPM.Schedule.Meeting.Request.IPNRN
• REPORT.IPM.Schedule.Meeting.Request.NDR
• REPORT.IPM.Schedule.Meeting.Resp.Pos.IPNNRN
• REPORT.REPORT.IPM.Note.IPNNRN.NDR

The destination may effect which items may be migrated. Not all item types will migrate to all destinations. For such special cases, read the migration guide for details on management.

Migrated

• Inbox
• Folders
• Email
• Contacts
• Calendars
• Tasks
• Journals
• Notes
• Server-Side Rules
• Folder Permissions
• Post (when the destination is Exchange or Microsoft 365)
• Calendar acceptance status emails

Not Migrated

• Safe Sender/Block Lists
• In-line images in Tasks

Groups

Not Migrated

• Notebooks
• For Groups documents: anything not in a document library (See SharePoint)

• Folders
• Email
• Contacts
• Calendars
• Tasks
• Journals
• Notes
• Server-Side Rules
• Folder Permissions
• BCC Recipients

Not Migrated

• In-line images in Tasks
• Items located in the root folder of the mailbox

Migrated

• Folders
• Shared Folders
• Permissions
• Code Files
• Documents
• Images
• Forms
• Executables
• Videos
• Audio Files
• Original metadata and BitTitan migration metadata (author, editor, created time, modified time, name, filesize, type, MigrationWizId, MigrationWizPermissionId)
• Document attributes (Created by (person) and (time)
• Modified by (person) and (time))
• Versions & Metadata migrations only: Creation Date

Not Migrated

• Non-Versions & Metadata migrations:
• Creation date (Creation date gets changed to the "date of migration" date) 
• Version history
• Links giving access
• Shared permissions for files/folders with symbols in name

Migrated

• Document libraries
• Permissions - individual folders and items only
• Versioning
• Metadata
  • File/Folder name
  • Modified date (based on the modified date of latest version migrated)
  • Modified by (based on the modified date of latest version migrated)
  • Created date (based on the created date of latest version migrated)
  • Description is migrated to ‘Title' column at destination. Migrated value is limited to the existing character limit of the 'Title’ field.
  • ‘Creator’ metadata is migrated but in some cases this value may not be accurate. 

Not Migrated

• Site logos and customization
• Task lists
• Custom task
• Newsfeed
• Shared permissions for files/folders with symbols in name
• Site Pages
• Site/Site collection
• Permissions at site or library level

SharePoint Online Endpoint

SharePoint migrations vary by endpoint combination and path followed. The following are an example of migrated items, but may not contain all items for your migration type. For specific migrated and not migrated items, see your migration guide. 

Migrated

• Document libraries

  • Folders

  • Files

  • Permissions

  • Versions

  • Metadata (refer to the migration guide for more details)

Not Migrated

• Site/Site collection

• Site logos and customization

• Task lists

• Custom tasks

• Newsfeed

• Shared permissions for files/folders with symbols in the name

• Site Pages

• Any metadata referencing information from outside the document library (such as lists or other site-level data) is not migrated. For example: external data, managed metadata, lookup, retention policy tags/retention labels.

Migrated 

Teams: Migrated teams may not appear in the same order. User may drag and drop to reorder the lists.

• Public
• Private 
• Organization-wide - these teams appear as public teams at the destination. Admin can change the privacy to organization-wide via the UI. 
• Team picture
• Team description

Channels:

• Public
• Private: via the Advanced Option listed above. This only migrates the conversations and documents. Adding users must be done via a PowerShell script.

Conversations:

• 60 messages per team will be displayed in the destination team. Channel conversation history is downloadable as an HTML file in the Conversation History tab. 
• Conversation structure
• Root messages
• Replies
• Formatting - fonts, bullets, lists, colors
• Quotes
• Emojis
• Inline images & stickers
• Code snippets
• Hyperlinks
• GIFs
• Mentions (as plain text)
• Deleted message notifications - Messages will remain as deleted on the destination and show "Original message has been deleted."
• Private conversations and files under the Chat tab

• Private chats (Migrated via Mailbox migration flow and will only be visible in Outlook, not in Teams)

  • One-on-one chats

  • Group chats

  • Meeting chats

Files:

• Files in public teams and channels
• Files in private channels

Memberships:

• Static memberships are migrated.

The following tabs are migrated:

• Word
• Excel
• PowerPoint
• PDF
• Website
• Planner
• OneNote

Team Settings

• Team description
• Team picture
• Guest permissions - guest access on the source will be migrated if the guest exists at the destination and guest permissions are enabled prior to migration. This may be done via the Teams of Office 365 admin portal. 

• Member permissions
  • Create and update channels
  • Create private channels
  • Delete and restore channels
  • Add and remove apps
  • Create, update, remove tabs
  • Create, update, remove connectors
  • Delete messages
  • Edit messages
  • Tag @team or @[team name] (this will send a notification to everyone on the team)
  • Tag @channel or @[channel name]. This will notify everyone who's shown the mentioned channel in their channel lists.
• Guest permissions
  • Create and update channels
  • Delete channels
• Other permissions
  • Enable Giphy
  • Enable stickers and memes
  • Allow memes to be uploaded
  • Filter inappropriate content

Channel settings (Public channels)

• • Channel moderation
  • New post permissions
  • Allow members to reply to channel messages
  • Allow bots to submit channel messages
  • Allow connectors to submit channel messages

OneNote: 

• OneNote tabs

Planner

• Tabs
• Plans
  • Title
  • Owner
  • Settings (labels, descriptions, shared with)
• Buckets
  • Title
  • Order: 1-1 mapping of order will not be present between delta-passes. See ‘Limitations’ section for more info.
  • Plan (which plan the bucket belongs to)
• Tasks
  • Title
  • Assignees
  • Labels/Categories
  • Parent Bucket
  • Progress
  • Start Date
  • Due Date
• Task Details
  • Notes
  • Show on Card
  • Checklist
  • Attachments*
  • Attachment preview
  • Description
  • Comments
  • Priority
• Charts

*Only attachment links on the team's SharePoint site will be automatically remapped. 

• Files that are uploaded directly at the task (files are eventually stored in the team's SharePoint site) will be automatically remapped.
• SharePoint file links (links to files already in the team's SharePoint site) will be remapped.
• No other links, including external links, will be remapped.

Not Migrated

Teams:

• Team order - Teams may be manually reordered at the destination via drag and drop. 

Conversations:

• Tags
• Likes & reactions
• Links to files and meeting requests
• Files previews
• Hyperlink previews
• Teams meeting invites in conversations
• Calendar previews - Calendar is an attachment and the Graph API does not support sending messages with attachments. 
• Teams recordings

Memberships:

• Dynamic memberships - all memberships are migrated as static, the user must recreate dynamic memberships.

Settings:

• User-specific settings - favorites, profile pictures, status messages, saved messages
• Allow members to upload custom apps
• Team code
• Channel settings: general/private. This is an API limitation. Default settings will be retained after migration. 
• Global/organization-wide and custom Teams messaging policy is currently not supported. These policies are used to control which chat and channel messaging features are available to users in Microsoft Teams.

Other:

• Wikis
• Yammer
• PowerBi reports
• Other apps/tabs
• Microsoft Teams Connect (aka shared channels). If the migrated teams contains shared channels, the shared channels will be skipped and conversations in them will not be migrated.

Planner

• Task Details (Microsoft Graph API limitation)
  • Created by
  • Created date
  • Last modified by
  • Last modified date
  • Completed by^
  • Completed timestamp
  • Assignee priority

The following tabs are not migrated:

• Document Library
• Wiki
• Stream
• PowerBI
• SharePoint page and List
• Yammer
• Flow
• Custom tabs
• Public or Private channel tabs linking to any location outside the team's document library.
• No EDU or Government (GCC High) tenant tabs are migrated. This includes tabs in public channels, private channels, 1:1 chats, group chats, and meeting chats.

Teams Private Chats

Migrated	Not Migrated
Chat titles (If there’s no title, participant names will be shown by default)	Reactions
Chat participants	Forms
GIFs	Polly
Embedded images	Saved messages
File Attachments (A completed OneDrive migration with necessary permissions is required for this to be successful)	Chats from deactivated users
Chats marked ‘Important’ (Email item will appear flagged as ‘Important’)	Chats on external tenants  (i.e. You are the guest of that tenant)
Edited messages in a Chat	Links directly pasted into chats, including documents and images.
Praise (Icon/image not migrated)
Stickers

Migrated

• Folders
• Folders you have shared
• Permissions
• G Suite native files
• Google Forms - migrated as a zip file containing the form as html and the responses as a csv. Versions are not supported.
• Code Files 
• Documents
• Images
• Executables
• Videos
• Audio Files
• Templates (files that the template had been applied to are migrated)
• Creation Date (Creation date gets changed to the "date of migration" date)
• Scripts/Macros (Scripts are not converted to macros when going to documents)
• Comments
• File/Folder permissions
• Items/folders in "Shared with Me”. These folders must be added to the user’s “My Drive” and Moderate Mode must be used in order to migrate these items/folders. 
• Shortcuts (Migrated in Google Drive to Google Drive scenarios only.)
• Google Shared Drives (also known as Team Drives)
  
  • Only when SharePoint Online is the Destination

Not Migrated

• Personal / Free Google Drive is not supported
• File/folder shortcuts

• Inbox
• Folders/Labels
• Email
• Muted Email (as regular email)
• Contacts
• Calendars (including links for Google Hangouts within calendar meetings)
• Calendar Notifications 
• Google Categories (i.e., the Google category flags: Social, Promotions, Updates, Forums)

Links for Google Hangouts are a new default feature added to Google Meeting. Microsoft 365 doesn't have the corresponding property to map. Therefore, when migrating to Microsoft 365, the links for Google Hangouts are added to the beginning of the meeting description body text on Microsoft 365.

Not Migrated in Any Instance

• Calendar Reminders
• Appointments
• Chat message attachments
• Google Groups for Business (including forums and collaborative inboxes)

Not Migrated As Source

• Calendar Attachments
• Calendar Reminders
• Tasks
• Chats and chat history
• Email attachments that are links to Google Drive
• Some calendar colors

Note: All color category meta tags are transferred over, but Microsoft 365 does not have direct color mappings from Google G Suite, and so certain colors do not get mapped over, thus the colors are not displayed in Microsoft 365 for the calendar entries.

Not Migrated As Destination

• Calendar Attachments
• Exceptions of recurring appointments
• Google Groups for Business (including forums and collaborative inboxes)

With Google API Endpoint at Source

With this endpoint, all items listed above migrate as before. However, utilizing the API endpoint enables migration of the following items as well. The following items are not migrated via the IMAP endpoint. 

Migrated

• Google Categories (Category flags, i.e. Social, Promotions, Updates, Forums)
• Snoozed and Scheduled emails - these are migrated like regular emails to custom destination labels. Their properties are not migrated.
• Messages with the "Chat" label are migrated to the destination as an email message (without subject) by using the Advance Option MigrateChats=1. 
  • "Chat" label is a system label assigned by Google Mail and cannot be edited manually
  • "Chat" label is affixed to messages from the Classic Hangouts that went into the Inbox

Migrated

• Files
• Folders
• Permissions
• Versions (up to 25)
• Metadata
• File/Folder name
• Modified (based on the modified date of latest version migrated)
• Modified by
• Created (based on the created date of latest version migrated)
• Description is migrated to ‘Title' column at destination. Migrated value is limited to the existing character limit of the 'Title’ field.
• ‘Creator’ metadata is migrated but in some cases this value may not be accurate. This is a current limitation without a workaround.
• Shortcuts are migrated as a .URL file to the destination document library - if the target file exists within same shared drive. Shortcuts are to be migrated as a subsequent migration step, after migrating all relevant documents & permissions.

Not Migrated

• For some Google proprietary format files (e.g. Docs, Sheets, Slides), Google allows you provide a custom name for a version of the file. Such version names are not migrated.

• Minor revisions available for Google proprietary format files are not migrated.
• Google Sites, Maps, and Apps Script files are not supported.
• Embedded video/hyperlinks in Google docs, sheets, or slides may not be migrated accurately when these Google proprietary files are converted to Microsoft 365 format.
• .TMP files are not supported.
• Shortcuts will not be migrated if target file doesn’t exist at the destination.
• Versions are not supported for Google forms.
• Versions of Google drawing files (converted to images) are not migrated accurately. All migrated versions may display the same content as that of latest version. This is due to a current API limitation. without a current workaround.

• Inactive mailboxes

Exchange Server 2003 (Source Only)

Migrated

• Inbox
• Folders
• Email
• Contacts
• Calendars
• Tasks
• Journals
• Notes
• Post (when the destination is Exchange or Microsoft 365)

Exchange Server 2007+

Migrated

• Inbox
• Folders
• Email
• Contacts
• Calendars
• Tasks
• Journals
• Notes
• BCC Recipients
• Post (when the destination is Exchange or Microsoft 365)

Exchange Server 2010 SP1+

Migrated

• Inbox
• Folders
• Email
• Contacts
• Calendars
• Tasks
• Journals
• Notes
• Post (when the destination is Exchange or Microsoft 365)
• Server-Side Rules
• Folder Permissions

Not Migrated in any Exchange Instance

• Email templates
• Email flags (if the destination is G Suite)
• Safe Sender/Block Lists
• Mail Settings
• Standalone documents stored in Mailbox Folders or Public Folders (Example: IPM.Document item types)
• System Public Folders
• StickyNote folders

Not migrated in Exchange 2003: Public Folders, BCC recipients on email items or optional attendees of calendar entries (Microsoft Exchange Web DAV API does not return this information for items)

Not Migrated in Exchange 2007: Public Folder Permissions

Exchange 2007

Migrated

• Public Folders
• Subfolders

Exchange 2010 SP1+ & Microsoft 365

Migrated

• Public Folders
• Subfolders
• User Permissions
• Mail-Enabled Security Group Permissions (Default and Anonymous User Permissions are not supported)

Exchange Server 2010 SP1+

Migrated

• Folders
• Email
• Contacts
• Calendars
• Tasks
• Journals
• Notes
• Server-Side Rules
• Folder Permissions
• BCC Recipients

Not Migrated

• Items located in the root folder of the mailbox

Migrated

• Folders
• Shared Folders
• Code Files
• Documents
• Images
• Forms
• Executables
• Videos
• Audio Files

Not Migrated

• Dropbox shared folder permissions
• Dropbox Notes
• Dropbox Bookmarks
• Dropbox Tags
• Dropbox Teams
• Version history
• Last Modified
• .paper files

Migrated

• Folder structure
• Files
• Permissions

Migrated

If the destination is Exchange, or Office 365:

• Inbox
• Folders
• Email
• Contacts
• Calendars
• Tasks

If the destination is not Exchange or Office 365:

• Inbox
• Folders
• Email

Not Migrated

• Shared folders
• Contact and Calendar items to G Suite destination(s)
• Multi-user folders
• Frequent contacts
• Suggested contacts

Migrated

• Inbox
• Folders
• Email

Migrated

• Inbox
• Email

Migrated

• Inbox
• Folders
• Email
• Contacts
• Calendars
• Tasks

Not Migrated

• Lotus Distribution Groups
• All Documents view
• Lotus Mail Groups
• Journals
• Items in the Trash folder
• Resources field inside a Calendar event
• Task alarms & reminders

PST Files from your own Azure storage.

Migrated

• Folders
• Email
• Contacts
• Calendars
• Tasks
• Journals
• Notes

Not migrated

• Follow Up flags
• Items located in the root folder of the mailbox

PST BitTitan Storage 

PST Files uploaded to BitTitan Storage using the UploaderWiz tool.

Migrated

• Folders
• Email
• Contacts
• Calendars
• Tasks
• Journals
• Notes

Amazon Storage

• Items with the Storage Class "Glacier" - Items archived to cold storage by Amazon's retention policy - are not migrated
• Items located in the root folder of the mailbox

Migrated

• Inbox
• Folders
• Email
• Contacts
• Calendars
• Tasks

Not Migrated

• Zimbra Tags