Try this
• Go to a command prompt and run wbemtest
• Click the Connect button
• Replace root\default with root\securitycenter and click Connect
• You will be returned to the original screen, now click the Enum Classes button, leave the Superclass info box that appears as is (empty) and click OK
• On the Query Results screen, highlight AntivirusProduct and choose the Delete button.
• Close the Query windows and exit wbemtest
Reinstall SEPM in remote site then try to replicate