Issue

1. Write on C:\FusionRetail\Backup\251206.bak;Failed, Status=112. See the SQL Server error log for more detail
   1. Check network Sharing/Settings.
   2. Check SQL/MSDE Server is running.
   3. Check whether parameters are specified properly or not
          Try Re-Running the Application

Solution

1. You are trying to take backup on disk, where disk space is not available or less than required
2. Free some disk space where you want to take backup
3. Specify some other location