Forum Discussion
Anonymous42
Feb 07, 2025Copper Contributor
Outlook plugin: Updating manifest doesn't work, Update TenantAppDefinition failed
Hello, I raised this request to the official MS customer service already and they couldn't help. The problem is as follows: We are developing an Outlook Add-In using the 'new' JSON manifest way. S...
Sayali-MSFT
Microsoft
Feb 10, 2025Hello Anonymous42, Thank you for your inquiry about your Teams app development issue!
Could you please ensure the "ribbons" section in your manifest file is correctly defined according to the specifications.Double-check the properties and values within the "ribbons" section to ensure they meet the requirements.
If possible, create a minimal version of your manifest file with only the essential elements, excluding the "ribbons" section. Gradually add back sections to identify which part of the manifest is causing the issue.
Reference Document-Customize app manifest in Teams Toolkit - Teams | Microsoft Learn
Anonymous42
Feb 10, 2025Copper Contributor
Hi,
I checked the manifest using teamsfx validate and also checked the "ribbons" part against the JSON Schema of the 1.17 manifest version. Both checks didn't give any error.
Once I remove the entire "ribbons" section, it can be uploaded fine, just like our other Teams apps. Once all mandatory fields of the "ribbons" are there again, it fails.
If I remove any mandatory fields from the "ribbons", the validation finds them correctly.
Also, we didn't make any changes to the manifest itself, nor the images being referenced. It just stopped working.
Does the error message maybe give more insights?
- Sayali-MSFTFeb 10, 2025
Microsoft
@Anonymous42, Thank you for quick response. We will check this issue with our internal team and let you know the update once we have any.
- SyrosFeb 12, 2025Copper Contributor
- Sayali-MSFTFeb 13, 2025
Microsoft
Hello @Everyone, Just wanted to inform you that engineering team is working on this issue, and we are tracking it closely.
Once we get any update on it, we will inform you accordingly.
- KiteloopMasterFeb 10, 2025Copper Contributor
Hello,
I did a test with the official sample manifest from Microsoft: https://github.com/OfficeDev/teams-toolkit-samples/tree/v2.5.0/hello-world-teams-tab-and-outlook-add-in/appPackage
I get the same error. I opened a ticket on github about this:
https://github.com/OfficeDev/teams-toolkit-samples/issues/1397