In a composite schedule, you can reuse and/or combine existing schedules.
Procedure
Select ARIS > New > Model.
Select the server and the database in which the new model is to be created. When you open the database, you may have to log in using your user name and password, and select a method filter.
Select the group in which you want to create the composite schedule.
Click Next.
Activate the Data view, click the Composite schedule model type, and enter the name of the model.
Click Finish. A model window for creating the model opens in a new tab.
In the Symbols bar, click the Schedule object symbol and place the object in the modeling area.
Enter the relevant name for the schedule and click in the modeling area outside the object.
Right-click the object, and select Assignments.
Click New.
Enable the Existing model option and click the Schedule model type.
Click Next.
Select the group in which the model is located.
Select the name of the model.
Click Finish. Repeat this procedure until you have integrated all the schedules you want in your model.
The composite schedule has been created. You can now assign it to resources or start events depending on whether it is to be used as a shift calendar or a process instantiation plan.