Topic Status: Some information in this topic is preview and subject to change in future releases. Preview information describes new features or changes to existing features in Microsoft SQL Server 2016 Community Technology Preview 2 (CTP2).
In versions of SQL Server before SQL Server 2005, the values for the table and index row counts and page counts can become incorrect. Databases that were created on versions prior to SQL Server 2005 may contain incorrect counts. DBCC CHECKDB has been enhanced to detect these errors and returns this warning message when the error encountered.