Package migration from version 8 to version 6 failed

https://ssis2014downgrade.codeplex.com

可以搜尋dtsx找關鍵字PackageFormatVersion
SQL Server 2012是6，SQL Server 2014和SQL Server 2016是8
可以用SSIS2014 Downgrade工具降版成SQL Server 2012的dtsx
封裝檔就可以匯入SQL Server 2012