Defining Default Action
You can define the desired action to be launched when a particular item type is selected.
The choices are:
● iViewLauncher
● Object Based Navigation (OBN)
● SAP Application Launcher
● WebDynpro Launcher
● Details page
For more information on these launchers, see Action Handlers.
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1. Select the item type to define the corresponding action definition.
2. Select the launcher from a list of launchers.

Most of the launchers have certain mandatory properties that have to be filled in before you can save the changes.