In this article I discuss about how to Parameterize values for Operations in QTP
If the method or function used in the step has arguments, you can parameterize the argument values as required. For example, if the operation uses the Click method, you can parameterize the values for the x argument, the y argument or both. When you select a parameterized value in the Keyword View, the icon for the parameter type is displayed. You can parameterize operation values using the parameterization icon in the value column of the Keyword view.
To parameterize a value for an operation using the parameterization icon:
Mastering Unit Testing