#define DDT  1
#define RIT  2
#define PRE  3
#define ANT  4

#define F_CODNUM_DDT      101
#define F_DESNUM_DDT      102
#define F_TIPODOC_DDT     103
#define F_DESTIPODOC_DDT  104

#define F_CODNUM_RIT      105
#define F_DESNUM_RIT      106
#define F_TIPODOC_RIT     107
#define F_DESTIPODOC_RIT  108

#define F_CODNUM_PRE      109
#define F_DESNUM_PRE      110
#define F_TIPODOC_PRE     111
#define F_DESTIPODOC_PRE  112

#define F_CODNUM_ANT      113
#define F_DESNUM_ANT      114
#define F_TIPODOC_ANT     115
#define F_DESTIPODOC_ANT  116