The Add Program dialog is accessed by clicking on the Add program link in the Info panel of the Edit Script dialog when editing an EMS program. With the Add Program dialog open you can select from a list of predefined program entry points.
For example, when the above settings are made the script below will be added:
You should add you own EMS logic at the point of the "Add program code" comment .
Enter the name of the program calling manager (see above).
Select the one of the program entry points listed in the right hand data panel by either a) double-clicking on the required entry point , or b) by single-clicking on the required entry point and then clicking on the Select 
icon. When you press the OK button Program code is inserted into the script at the cursor position.
Enter the name of the EMS program (see above). The program name must follow Erl guidelines and in particular must not contain any spaces.