Method: GET_ALL_MODELS
Method: WHERE_USED_CATEG
Method: GET_CORRESPONDING_MODELS
Method: WHERE_USED_CATTR
Method: CHECK_CATTR_CONSISTENCY
Method: DELETE_MODELS
Method: INSTANTIATE_MODELS
Method: REMOVE_MODELS_FROM_FACTORIES
Method: RESET_MODELS
Method: SAVE_MODELS
Method: WHERE_USED_LCONF
Method: REGISTER_GTABKEY_SAVE
Method: DEL_SYSREL_INT
Method: GET_MODELS_BY_AREA
Method: FREE_MODEL