Validation status: AddressAndRoutingTypeMismatch
- Use Microsoft Exchange Server MAPI Editor (MFCMAPI) to open the user's mailbox profile. Locate the corrupted rules, and then delete them.
- If the issue continues to occur, delete all the mailbox rules in Outlook Web App.
Article ID: 2952821 - Last Review: 28 Dec 2016 - Revision: 1