Method: PREPARE_WHATIF_SCENARIO
Method: DISPLAY_WHATIF_DETAILS
Method: CONSTRUCTOR
Method: CONVERT_ADDFLDS_TO_PROJ_ATTR
Method: DISPLAY_OTHER_ATTR
Method: PREPARE_TO_SAVE
Method: CREATE_NEW_SCEN_HEADER
Method: CONVERT_TO_EXTERNAL
Method: CONVERT_TO_INTERNAL