FrePPLe allows users to easily create alternative plans. With the scenario management you can easily create copies of the complete model.
During the installation a number of what-if slots are configured by the adminstrator. See this page for the details.
The scenario’s can have the following states:
Free: The slot is currently unallocated and available for use.
In Use: Data has been copied into the scenario slot. Users can freely work independently in the scenario, without affecting the main model.
When scenarios are in use, a drop down list appears in the upper right corner. It allows you to select the scenario to work in.
In the execution screen, you can change the status of a slot: