Fix OneNote Not Syncing to OneDrive on iPad and Mac
Question details
The user is experiencing an issue where OneNote notebooks fail to automatically sync to OneDrive on an iPad or Mac, sometimes accompanied by error code E0000649.

- Product
- Microsoft OneNote
- Device & OS
- iPadOS / macOS
- Scenario
- Attempting to sync OneNote notebooks to OneDrive to access them seamlessly across multiple devices.
- Observed behavior
- Notebooks do not sync automatically, recent changes are not saved to OneDrive, and a manual Send/Receive tab is missing on iPad and Mac versions. Error E0000649 may also appear.
Manually copy and paste any un-synced notes (often marked with a sync warning icon) into a local document or a different app to prevent permanent data loss during the sign-out and reset process.
Verify Network Connection and Account Credentials
Ensure you are signed into the correct Microsoft account and that your internet connection is stable enough to reach OneDrive servers.
OneNote for iPad and Mac relies on an active internet connection and a properly authenticated Microsoft account to sync automatically. Since these platforms lack a manual 'Send/Receive' button, ensuring network stability is the first step.
Open Safari or another browser on your iPad or Mac and load a few websites to confirm your Wi-Fi or cellular connection is stable.
Open OneNote, tap your profile picture or the Settings gear icon, and confirm the email address matches the Microsoft account associated with your OneDrive storage.
On your iPad, navigate to your notebook list, tap and hold the screen, and pull downwards to force the app to attempt a sync with OneDrive.

Sign Out of OneNote and Restart Your Device
Resetting the app's current session can resolve lingering authentication glitches causing error E0000649.
Update OneNote and Your Operating System
Running outdated software can cause sync compatibility issues with OneDrive servers and trigger continuous sync failures.
Switch to WPS Office for Seamless Cross-Device Cloud Sync
If you frequently encounter frustrating sync errors like E0000649 with Microsoft apps, consider switching to WPS Office. It provides a lightweight, highly compatible alternative with its own reliable cloud storage, ensuring your documents are safely synced across all platforms without the hassle.
- 1. Download and Install: Get WPS Office from the App Store, Mac App Store, or official website.
- 2. Sign In to WPS Cloud: Create a free account to activate your multi-device cloud storage.
- 3. Edit and Auto-Sync: Create your documents; changes will automatically and reliably sync across all your connected devices.

Frequently Asked Questions
Why is there no Send/Receive tab in OneNote for iPad?
OneNote for iPad and Mac is designed to sync notebooks automatically in the background. Because of this continuous cloud sync design, Microsoft did not include the manual Send/Receive tab found in the Windows desktop version.
What does OneNote error E0000649 mean?
Error E0000649 indicates a synchronization failure between your local device and OneDrive. It is usually caused by unstable network connections, outdated login credentials, or temporary server-side problems with Microsoft's cloud infrastructure.
Where are my iPad OneNote notebooks stored?
By default, notebooks created in OneNote for iPad are saved directly to your Microsoft OneDrive account, typically within the 'Documents' folder, allowing them to be accessed from any device logged into the same account.
How do I recover notes that disappeared after a sync error?
Check the 'Misplaced Sections' tab at the bottom of your notebook list in the OneNote app. You can also log into OneDrive via a web browser on a computer to see if the missing notes successfully synced online before they disappeared from your iPad.




