Parent-Child Patterns - SQL Server Integration Services Design Patterns - page 390

Figure 16-1 . Execute Package Task Editor Package page
This is where you set up the package that you want to execute. A new addition to
the Execute Package task is the ReferenceType property, which enables developers
to use the master package to run a package that is included in this project or a package
that is external to the project. For this example, you will just use an existing package in
your solution.
At this point, you could click the OK button and have a perfectly acceptable master
package. Before you do that, however, you should delve into passing information
between the packages using the parameters in the next menu, Parameter Bindings.
Configure Parameter Binding