This image shows the Implementation panel for the Message Start event. The left-hand side of the panel lists the panels available: Documentation, Business Properties, Implementation, and Validation. The Implementation option is highlighted. The name of the process and the name of the operation is displayed at the top right-hand side of the panel. Below is the title “Implementation”. Below the title is the “Is-Draft check box with the message “Draft activities are not validated” to its right. Below the check box is the question “How Do You Want to Implement? and below that is the Type field with a drop-down list. The Define Interface option is selected. To the right is an area where you define the input arguments. There is a New icon to the right of the area. Below the area is the Operation field with Start selected. At the top right-hand corner is the Apply Changes button.