#define F_DITTA        301
#define F_DITTA_DESCR  302

#define F_TIPO         303
#define F_ANNO         304
#define F_PERIODO_M    305
#define F_PERIODO_T    306
#define F_PERIODO_A    307
#define F_STATO        308
#define F_TIPO_CF      309  
#define F_PARTITA_IVA  310
#define F_PARTITA_DESC 311
#define F_NUM_RIG      312
#define F_RIEPILOGHI   313 

#define F_NATURA_TRANS 321
#define F_NATURA_DESCR 322
#define F_NOMENCLATURA 323
#define F_NOMENCL_DESC 324
#define F_REGIME_C     325
#define F_REGIME_A     326
#define F_TRASPORTO    327
#define F_PAESE        328
#define F_PAESE_ORIG   329
#define F_PROV         330
#define F_AMM_LIRE     331
#define F_AMM_VALUTA   332
#define F_VALUTA       333
#define F_VALORE_STAT  334
#define F_MASSA_KG     335
#define F_MASSA_UMS    336

#define GR_CESSIONI 1
#define GR_ACQUISTI 2