Image shows the OnMessage branch dialog of the pick activity. The General tab is displayed at the top. The Name field and Conversation ID field display below. Below that is the Interaction Type dropdown list with Partner Link selected. Below this are these fields: Partner Link, Port Type, and Operation. Partner Link has an icon on the far right. Below this are the Arguments Mapping and Variable radio buttons. Below this is the Variable field. This field have two icons at the far right (the Add icon and the Browse icon). At the bottom are the Help, Apply, OK, and Cancel buttons.