Updated 4 days ago
Posted on
April 30, 2020

Office 365 Outage: Can’t Export eDiscovery Search Results

Table of Contents
Summary
An Exchange Online service degradation prevented Office 365 admins and users from exporting eDiscovery search results starting April 29, 2020. Microsoft identified cached messages accumulating on service infrastructure as the root cause. While eDiscovery searches continued to function normally, the export capability was blocked until Microsoft deployed a fix to clear the backlog.

Office 365 admins reported that they are unable to export search results from eDiscovery from yesterday. Specifically, the issue started on Wednesday, April 29, 2020, at 12:36 PM UTC.

The eDiscovery search functionality is not affected by this service degradation. Users can perform eDiscovery searches. But, the issue affects users and admins, who attempt to export eDiscovery search results.

Microsoft has identified the root cause of this issue that a subsection of service infrastructure, that has accumulated a large number of cached messages. Due to this, exporting eDiscovery search results has dropped below Microsoft’s acceptable service performance thresholds, which is preventing users from exporting search results from eDiscovery.

To solve this issue, Microsoft has deployed a fix to clear the backlog of cached messages. They are monitoring the fix-deployment, and the progress will be updated by Thursday, April 30, 2020, at 9:00 PM UTC.

Apr 30 Update: The issue has been resolved.

Details:

Can't export eDiscovery search results

Title: Can’t export eDiscovery search results

ID: EX211470

Service: Exchange Online

Status: Service degradation

User Impact: Users and admins may be unable to export search results from eDiscovery.

Root Cause: A subsection of service infrastructure that facilitates exporting eDiscovery search results has dropped below the acceptable service performance thresholds, preventing the exporting of search results from eDiscovery.

Start Time: April 29, 2020, at 12:36 PM UTC.

End Time: Thursday, April 30, 2020, at 6:00 AM UTC

Are you experiencing this outage in your organization? If so, please share with other admins and us about how you are handling this situation.

About the author

O365Reports Content Team is a specialized group of domain experts across Microsoft Entra, Exchange, SharePoint, Teams, Intune, Active Directory and security. Their work focuses on administration, governance, and configuration guidance that reflects real environment conditions. This helps IT teams apply settings correctly and maintain consistent operational control.

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