Microsoft 365 Alert – Service Degradation – Power Apps in Microsoft 365 – Users may intermittently be unable to run canvas apps in Microsoft PowerApps that include a Patch function – RESOLVED

Announcements Habiba Tabasum

12/12/2023 08:45:00 AM

NHSMail Reference: INC40235325

Microsoft Reference: MM697452

Issue Status: RESOLVED

Issue Description: Users may intermittently be unable to run canvas apps in Microsoft PowerApps that include a Patch function.

More Info: Affected users saw the following error: “Network error when using Patch function: The specified column is read-only and can’t be modified”. As a workaround, some users may have been able to refresh their browser.

Final Update: 13/12/2023 08:46:00 AM – Microsoft have finished deploying the code fix and confirmed it has been successfully applied to the latest authoring version for Power Apps Studio. To resolve the impact for any canvas apps that encountered the issue, please follow the instructions in https://learn.microsoft.com/power-apps/maker/canvas-apps/studio-versions to move to the latest version.

Scope of impact: Your organization is affected by this event, and users intermittently be unable to run canvas apps in Microsoft PowerApps that include a Patch function and receive an error.

Root Cause: A recent update uncovered an issue in the code path for success of canvas apps that include a Patch function, resulting in those canvas apps failing with an error.

Next steps: To help prevent similar impact in the future, Microsoft are investigating the underlying cause of the code issue.