Microsoft EXCHANGE error: Event id 9782: Exchange VSS Writer has completed the backup of database with errors. The backup did not complete successfully, and no log files were truncated for this database
Disable the Exchange Replication Writer via the registry, and force the Store Writer to be used instead.
[ Before editing the registry, back up any valuable data ]
Navigate to HKEY_LOCAL_MACHINE\Software\Microsoft\ExchangeServer\v14\Replay\Parameters.
Add a new DWORD value named EnableVSSWriter, and set its value to 0.
Now restart the Microsoft Exchange Replication service.