In eXpress, mission phases are defined using a special “MissionPhases” attribute. This attribute must meet the following criteria
It must be named “MissionPhases” [No space]
It must be a "Checklist" attribute
The checklist entries must be "mutually exclusive"
Test limits must be assigned to the entries to indicate the order in which phases will appear in eXpress as shown in the "Failure Effect OptionsPanel" shown below