Method: VALID_VALUES_EXIST
Method: STORE_PERSONAL_SETTINGS
Method: IF_CLS_ATTR_VALUE_ASSIGNMENT~SET_VALUES
Method: ADD_LINKED_ATTRIBUTES
Method: ASSIGNMENT_GRID_SET_OBJECTS
Method: DELETE_CLASSIFICATIONS
Method: OBJECT_GRID_SAVE
Method: ASSIGNMENT_GRID_SAVE
Method: HANDLE_DELETE_ASSIGNM_REQUEST
Method: CHECK_REQUEST
Method: GET_CLASSIFICATIONS_OF_REQUEST