Discontinued Integration Services Functionality in SQL Server 2012
This topic describes Integration Services features that are no longer available in the current release of SQL Server Integration Services.
Support for migrating or running Data Transformation Services (DTS) packages has been discontinued in this release. The following DTS functionality has been discontinued.
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DTS runtime
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Microsoft.SqlServer.Dts.Tasks.Exec80PackageTask namespace
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Package Migration Wizard for migrating DTS packages to the next version of Integration Services
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Support for DTS package maintenance in SQL Server Management Studio
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Execute DTS 2000 Package task
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Upgrade Advisor scan of DTS packages.
The ActiveX Script task has been discontinued, including the Microsoft.SqlServer.Dts.Tasks.ActiveXScriptTask namespace. You can re-create the functionality of your ActiveX scripts by using the new control flow containers and the more flexible precedence constraints available in Integration Services. Or, you can rewrite your scripts by using the Integration Services Script task.