Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Dear DheemanDas,
Good day!
Thank you for posting to Microsoft Community. We are happy to help you.
From your description, you are having an issue with the online archive.
Based on the error message, the user mailbox is added in your on-premise environment.
For proper assistance, we need more information from your side.
Please provide the followings:
- Please tell us in which environment are you, Pure cloud, Hybrid, or in-premises.
- Please share a full screenshot of the error message.
Please understand that these verifications will help troubleshoot your situation, we will ask for your patience while working on it.
We look forward to your response for further assistance. Thanks for your cooperation.
Sincerely.
Mac | Microsoft Community Moderator