Scenario Restrictions for Single Phase
The following restrictions are in place while in a scenario:
- Single-phase items cannot be inserted.
 - Single-phase items cannot be connected.
 - Single-phase items cannot be cut, pasted, deleted, or disconnected.
 - The phase connection of items cannot be changed.
 
The program displays a list of errors if it encounters invalid data when you open the scenario. You must fix the errors before you can store or save the scenario.