WITH CHANGE_TRACKING_CONTEXT (Transact-SQL)
Enables the context of a change to be specified, such as an originator ID, when data is changed. For example, when using change tracking, an application might want to differentiate between changes that were made by the application itself and changes that were made to the data outside the application.
Applies to: SQL Server (SQL Server 2008 through current version).
The following example sets the change tracking context for a data change.