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Fix SharePoint Iframe Cannot Connect to an Oracle EPM Site
Question details
The user is experiencing an issue where a SharePoint page stops displaying an Oracle EPM site embedded via an iframe.
- Product
- Microsoft SharePoint / Oracle EPM
- Device & OS
- not provided
- Scenario
- Embedding an Oracle EPM site into a SharePoint page using an iframe for data visualization or integrated access.
- Observed behavior
- The Oracle EPM site fails to load or display within the SharePoint iframe, and adding the domain to the SharePoint security policy does not resolve the issue.
Ensure you have administrative access to your Microsoft 365 admin center and verify that your network allows cross-domain connections between SharePoint and your Oracle EPM environment.
Verify Iframe Policies and Escalate to Microsoft Support
Since the issue involves complex environment configurations, security policies, and third-party embedding restrictions, reviewing basic settings and escalating to Microsoft Online Support is the most reliable approach.
SharePoint updates frequently introduce new security measures for cross-domain embedding, which can unexpectedly block iframes. Similarly, Oracle EPM may enforce strict X-Frame-Options or Content Security Policies (CSP) that prevent it from being rendered inside another site's iframe.
Verify that your current version of SharePoint fully supports iframes and check the HTML Field Security settings to ensure the Oracle EPM domain is officially permitted.
Reach out to your internal IT or M365 administrator to review recent tenant environment changes, security policies, or authentication updates that might affect cross-domain iframes.
Have your administrator log into the Microsoft 365 Admin Center, navigate to the Support tab, and create a new service request specifically detailing the SharePoint and Oracle EPM integration failure.
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- 1. Visit the Official Website: Go to the official WPS Office website to find the correct version for your operating system.
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Frequently Asked Questions
Why did my Oracle EPM iframe suddenly stop working in SharePoint?
This usually occurs due to recent updates in SharePoint security policies, changes in cross-domain authentication requirements, or modifications to third-party embedding restrictions enforced by Microsoft.
Will adding the Oracle EPM domain to SharePoint's HTML Field Security fix the issue?
While adding the domain is a necessary first step for allowing iframes, it may not resolve the issue entirely if authentication blocking or X-Frame-Options headers are enforced by the Oracle EPM server itself.
How do I open a Microsoft 365 support ticket?
Log into the Microsoft 365 admin center using an account with administrative credentials, navigate to the Support section on the left-hand menu, and select 'New service request' to report your iframe issue directly to Microsoft engineers.
