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Fix Status Code 500 When Exporting PST from Microsoft Purview
Question details
The user needs to resolve a client error regarding a failed request with status code 500 during a PST file export.
- Product
- Microsoft Purview
- Device & OS
- not provided
- Scenario
- Exporting Content Search or eDiscovery results to a PST file from the compliance portal.
- Observed behavior
- The export process fails to generate the PST file and instead displays a "Client Error - Request failed with status code 500" message.
Ensure you are using a supported Windows computer with Microsoft Edge, as the eDiscovery Export Tool requires specific browser capabilities and ClickOnce support to launch properly.
Verify and Reassign eDiscovery Administrator Roles
A status code 500 often indicates that your account lacks the fully propagated server-side permissions required to execute the export. Reassigning the role forces a permission refresh.
Even if you are a Global Administrator, you must explicitly be assigned eDiscovery permissions to export search results.
Navigate to the Microsoft Purview compliance portal and log in with your administrative credentials.
Go to 'Roles & scopes' in the left-hand navigation pane, select 'Permissions', and click on 'Microsoft Purview solutions roles'.
Locate and click on the 'eDiscovery Manager' role group. If your account is listed under eDiscovery Administrator, remove it and save your changes.
Wait about 15 minutes, edit the eDiscovery Administrator list again, add your account back, and save. Attempt the export again once the changes propagate.
Install or Update .NET Framework
The Microsoft eDiscovery Export Tool requires a minimum of .NET Framework 4.7 to function and securely download the PST files to your local machine.
Clear Browser Cache and Use Microsoft Edge
Stale authentication tokens in your browser cache or using an unsupported browser can disrupt the connection to the Purview export servers.
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Frequently Asked Questions
Why does Microsoft Purview show a status 500 error?
A 500 status code is a generic server-side error. In the context of Microsoft Purview, it typically indicates that the server failed to fulfill the PST export request due to missing eDiscovery permissions, failed permission synchronization, or a temporary Microsoft 365 service outage.
Do I need a specific web browser to export PSTs from Purview?
Yes, it is highly recommended to use Microsoft Edge. The eDiscovery Export Tool relies on ClickOnce technology, which is natively supported in Edge. Other browsers like Chrome or Firefox require third-party extensions to launch ClickOnce applications.
How long does it take for eDiscovery Administrator permissions to take effect?
After assigning or modifying the eDiscovery Manager or Administrator role in the Microsoft Purview compliance portal, it can take anywhere from 15 minutes to 24 hours for the permissions to fully propagate across the environment and allow an export.
Can I export Purview search results to a PST on a Mac?
No, the Microsoft eDiscovery Export Tool requires a Windows environment and the .NET Framework to run. If you are on a Mac, you will need to use a Windows virtual machine or a separate Windows PC to download the PST file.
