create global temporary table conresdistribucion
(  temporal             VARCHAR2(15)                    not null,
   periodo              NUMBER(6)                       not null,
   moneda               VARCHAR2(3)                     not null,
   cod_cta              VARCHAR2(25)                    not null,
   ccosto               VARCHAR2(7)                     not null,
   tipcambio            NUMBER(14,4)                    not null,
   cambiobase           NUMBER(14,4)                    not null,
   monto                NUMBER(14,2)                    not null,
   constraint conresdistribucion_PK primary key (temporal, moneda, cod_cta, ccosto)
);
