Home > Appendices: Supported and Unsupported Data Types > Restore Conflict Resolutions
Export to PDFRestore Conflict Resolutions
Refer to the table below for the available conflict resolutions against each object type in Exchange Online, OneDrive, SharePoint Online, Project Online, Public Folders, Microsoft 365 Groups, and Teams.
*Note: If you select a file version to restore, the conflict occurs while a file with the same name exists in the destination.
Note that the data in the table below shows the supported state while HSM is disabled.
| Service Type | Object Type | Container Level Conflict Resolution | Content Level Conflict Resolution | App Conflict Resolution |
|---|---|---|---|---|
| Exchange Online | Mailbox | SkipMerge | SkipAppendOverwrite | / |
| Exchange Online | Folder | SkipMerge | SkipAppendOverwrite | / |
| Exchange Online | Mailbox Item | / | SkipAppendOverwrite | / |
| OneDrive | OneDrive User | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| OneDrive | Library | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| OneDrive | Folder | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| OneDrive | Document | / | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| SharePoint Online | Site Collection | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | SkipOverwrite |
| SharePoint Online | Site | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | SkipOverwrite |
| SharePoint Online | List/Library | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| SharePoint Online | Folder | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| SharePoint Online | Item/Document | / | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| SharePoint Online | App | SkipMerge | / | SkipOverwrite |
| Project Online | Site Collection | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | SkipOverwrite |
| Project Online | Site | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | SkipOverwrite |
| Project Online | Project | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Project Online | List/Library | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Project Online | Folder | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Project Online | Document | / | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Project Online | App | SkipMerge | / | SkipOverwrite |
| Public Folder | Folder | Skip | SkipOverwrite | / |
| Public Folder | Mailbox Item | / | SkipOverwrite | / |
| Microsoft 365 Groups | Group | SkipMerge | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | SkipOverwrite |
| Microsoft 365 Groups | Group Team Site | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | SkipOverwrite |
| Microsoft 365 Groups | Site | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | SkipOverwrite |
| Microsoft 365 Groups | List/Library | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Microsoft 365 Groups | Folder in SharePoint | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Microsoft 365 Groups | Document | / | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Microsoft 365 Groups | App | SkipMerge | / | SkipOverwrite |
| Microsoft 365 Groups | Group Mailbox | / | SkipOverwrite | / |
| Microsoft 365 Groups | Folder in Mailbox | / | SkipOverwrite | / |
| Microsoft 365 Groups | Mailbox Item | / | SkipOverwrite | / |
| Microsoft 365 Groups | Plan | / | SkipOverwrite | / |
| Microsoft 365 Groups | Task | / | SkipOverwrite | / |
| Teams | Team | SkipMerge | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | SkipOverwrite |
| Teams | Group Team Site | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | SkipOverwrite |
| Teams | Site | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | SkipOverwrite |
| Teams | List/Library | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Teams | Folder in SharePoint | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Teams | Document | / | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Teams | App | SkipMerge | / | SkipOverwrite |
| Teams | Group Mailbox | / | SkipOverwrite | / |
| Teams | Folder in Mailbox | / | SkipOverwrite | / |
| Teams | Mailbox Item | / | SkipOverwrite | / |
| Teams | Plan | / | SkipOverwrite | / |
| Teams | Task | / | SkipOverwrite | / |
| Teams | Public Channel | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Teams | Channel > Conversations | / | / | / |
| Teams | Channel > Files | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Teams | Channel > Files > Folder | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Teams | Private Channel | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Teams | Private Channel > Conversations | / | / | / |
| Teams | Private Channel > Files | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Teams | Private Channel > Files > Folder | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Teams | Meetings | / | SkipOverwrite | / |
| Teams | Group Conversations | / | SkipOverwrite | / |
| Viva Engage | Viva Engage Community | SkipMerge | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | Skip Overwrite |
| Viva Engage | Viva Engage Messages | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Viva Engage | Viva Engage Files | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Viva Engage | Site Collection | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | Skip Overwrite |
| Viva Engage | Site | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | Skip Overwrite |
| Viva Engage | List/Library | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Viva Engage | App | SkipMerge | / | Skip Overwrite |
| Viva Engage | Folder in SharePoint | SkipMergeReplace | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Viva Engage | Document | / | SkipOverwriteOverwrite by Last Modified TimeAppend an “_1” to the Item/Document | / |
| Viva Engage | Plan | / | SkipOverwrite | / |
| Viva Engage | Task | / | SkipOverwrite | / |
| Microsoft Teams Chat | User | / | / | / |
| Microsoft Teams Chat | Chat | / | / | / |
| Microsoft Teams Chat | Chat Message | / | / | / |
On this page