Method: ADD_ROW
Method: EVENT_UNSELECT_ALL
Method: UPDATE_ALV_LAYOUT
Method: EVENT_REFRESH_RESULT
Method: UPDATE_MODIFIED_ROW_VALUES
Method: EVENT_UPDATE_ROWS_ASSIGNMENT
Method: INIT_VIEW_ASSIGNMENT
Method: EVENT_SELECT_ALL
Method: GET_CURRENT_ROWS_VALUES
Method: SET_ROW_ATTR_VALUES
Method: GET_ROW_ATTR_VALUES
Method: DEFINE_CONTEXT