Every time a Script, Variable Data or Playlist asset is deleted or changed an impact analysis screen is displayed which tells you which other assets might be affected by the change you are about to make. The text on the screen explains what the default action will be. To change this, expand the screen to show the full list of assets as shown below.
Right click any of the Assets to obtain the following options.
Show Pull Path: Show the parent path for this item so that it can be easily located if necessary.
Open Asset: Open the editor for this item so that any necessary changes can be made.