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SharePoint Document Issues

How to Fix SharePoint 409 Conflict Error on Pending Approval Pages

Emma BrownEmma Brown Sep 25, 2026 869 views

Question details

Approvers are unable to edit SharePoint news pages that are pending approval due to a 409 conflict error.

How to Fix SharePoint 409 Conflict Error on Pending Approval Pages
Product
Microsoft SharePoint Online
Device & OS
not provided
Scenario
An approver attempts to edit a SharePoint Online news page that has been submitted and is currently in a pending approval state.
Observed behavior
The user encounters an out-of-box error on the page. Checking the browser developer tools reveals a 409 conflict originating from the SavePageAsDraft API endpoint.
Before you start

Ensure you have the appropriate site permissions assigned to edit pending items, and save any local drafts of your content elsewhere before clearing browser data or switching browsing modes.

Solution 1Recommended

Use an InPrivate or Incognito Browser Window

Opening SharePoint in a private browsing session bypasses cached files, cookies, and extensions that might be causing the SavePageAsDraft API conflict.

Browser caching issues or conflicting third-party extensions can sometimes disrupt SharePoint's API calls. By using an Incognito or InPrivate window, you force the browser to establish a fresh session with Microsoft 365.

1
Launch a private window

Click the three-dot menu in the upper-right corner of Google Chrome and select 'New Incognito window'. If using Microsoft Edge, select 'New InPrivate window'.

2
Log in to Microsoft 365

Navigate to the SharePoint portal and sign in with your designated approver account credentials.

3
Attempt to edit the page

Locate the news page that is pending approval and click 'Edit' to see if the 409 conflict error has been resolved.

Use an InPrivate or Incognito Browser Window
Quick Workaround: If this method works, clearing your regular browser's cache and cookies can permanently fix the issue for standard browsing sessions.
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  1. 1. Visit the Official Website: Go to wps.com to download the free WPS Office installer for your operating system.
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Frequently Asked Questions

What does a 409 conflict error mean in SharePoint?

A 409 conflict indicates that a specific request—such as saving a draft via the SavePageAsDraft API—conflicts with the current state of the resource on the server. In this scenario, the conflict happens because the page's 'pending approval' state is clashing with the edit command.

Why does Incognito mode fix SharePoint editing errors?

Incognito or InPrivate mode runs without loading your stored cache, cookies, or most browser extensions. This ensures you are pulling the freshest data directly from the SharePoint server without interference from corrupted local data or add-ins.

Am I allowed to edit a SharePoint page while it is pending approval?

Yes, designated approvers generally have the required permissions to review and edit pending pages before finalizing their approval. However, specific site configuration glitches or API bugs can sometimes trigger an out-of-box error during this process.

How long does it take for Microsoft to resolve a 409 conflict ticket?

Resolution times vary depending on the complexity of the issue. Once your Microsoft 365 administrator submits a service request, the backend support team will need some time to collect tenant logs and analyze the specific API conflict.