Yes, this error is a known limitation when updating the "accessTokenAcceptedVersion" property for a Microsoft certified Teams app in the Azure portal.
To work around this error, you can follow these steps:
- Go to the Microsoft Teams Developer Portal at https://dev.teams.microsoft.com/.
- Sign in using your Microsoft account that is associated with your app's registration.
- Navigate to your app registration in the Teams Developer Portal.
- Look for the "Manifest editor" section or a similar option to edit the manifest of your app.
- Locate the "accessTokenAcceptedVersion" property in the manifest and change its value to "2".
- Save the changes to the manifest.
- Once you have made the necessary changes, you can proceed with updating the manifest package or submitting the updated manifest for certification. Follow the instructions provided in the Teams Developer Portal for the specific steps to update your app.
By updating the manifest directly in the Teams Developer Portal, you should be able to change the "accessTokenAcceptedVersion" property without encountering the error you experienced in the Azure portal.