REFERENCE(WRF_CHARVALT) LIKE WRF_CHARVALT
ET_WRF_CHARVALT STRUCTURE WRF_CHARVALT OPTIONAL
T_CHARVALT_INS STRUCTURE WRF_CHARVALT OPTIONAL
T_CHARVALT_UPD STRUCTURE WRF_CHARVALT OPTIONAL
T_CHARVALT_DEL STRUCTURE WRF_CHARVALT OPTIONAL