VALUE(N_WRF_PSCD_ROUTE) TYPE WRF_PSCD_ROUTE
VALUE(O_WRF_PSCD_ROUTE) TYPE WRF_PSCD_ROUTE
REFERENCE(IS_ROUTE) TYPE WRF_PSCD_ROUTE OPTIONAL
REFERENCE(IS_ROUTE_OLD) TYPE WRF_PSCD_ROUTE OPTIONAL