#define RDIST_CODDIST        "CODDIST"
#define RDIST_NRIG           "NRIG"
#define RDIST_TIPO           "TIPO"
#define RDIST_CODCOMP        "CODCOMP"
#define RDIST_LIVELLO        "LIVELLO"
#define RDIST_TIPO_LIV       "TIPO_LIV"
#define RDIST_DESCR          "DESCR"
#define RDIST_UM             "UM"
#define RDIST_EXPR           "EXPR"
#define RDIST_SORT1          "SORT1"
#define RDIST_SORT2          "SORT2"
#define RDIST_SORT3          "SORT3"
#define RDIST_SORT4          "SORT4"
#define RDIST_SORT5          "SORT5"