Let's see how we can use variables to process data dynamically.
Before we can use a variable, we will have to make sure that a value has been assigned to the variable, as is the case with any programming language. There are multiple ways to assign a value, but in all cases the values will have to be assigned in a Package. The package steps defined in this chapter will have to be executed before the interfaces or model operations that make use of the variables.
When you drag-and-drop a variable in a Package, different actions will be available on the variable.
We will review here ...