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Estimados algo raro pasa con esta instrucción, resulta que a veces me da este error, no entiendo y existe el campo el la base de datos..??

Error BASE/1132 Error de rango: acceso al array
Argumentos :
[ 1] = A { ... }
[ 2] = N 23

Llamadas al Stack
_____________________________________________________________

Called from (b)GENDATAFIELD(2349)
Called from TARTICU:AR_M_DES(0)
Called from OARTICU(652)
Called from LISTARTCLI(505)
Called from (b)BUILDMENU(158)
Called from TMENU:COMMAND(404)
Called from TWINDOW:COMMAND(925)
Called from TMDIFRAME:COMMAND(224)
Called from TMDIFRAME:HANDLEEVENT(0)
Called from _FWH(3036)
Called from WINRUN(0)
Called from TMDIFRAME:ACTIVATE(874)
Called from MAIN(115)


y este es la instrucción que tengo,

function oArticulo()
local oMa

DEFINE DATABASE oMa FILE (PATHDBF + "ARTICU.DBF")

FIELD NAME "AR_CODIG" TYPE "C" LEN 015 DEC 00 OF oMa
FIELD NAME "AR_DESCR" TYPE "C" LEN 050 DEC 00 OF oMa
FIELD NAME "AR_UNIDA" TYPE "C" LEN 003 DEC 00 OF oMa
FIELD NAME "AR_FAMILIA" TYPE "C" LEN 005 DEC 00 OF oMa
FIELD NAME "AR_CLASE" TYPE "C" LEN 005 DEC 00 OF oMa
FIELD NAME "AR_PROVE" TYPE "C" LEN 010 DEC 00 OF oMa
FIELD NAME "AR_UBICA" TYPE "C" LEN 010 DEC 00 OF oMa
FIELD NAME "AR_S_INI" TYPE "N" LEN 008 DEC 00 OF oMa
FIELD NAME "AR_C_INI" TYPE "N" LEN 013 DEC 02 OF oMa
FIELD NAME "AR_F_INI" TYPE "D" LEN 008 DEC 00 OF oMa
FIELD NAME "AR_F_UCO" TYPE "D" LEN 008 DEC 00 OF oMa
FIELD NAME "AR_C_UCO" TYPE "N" LEN 008 DEC 00 OF oMa
FIELD NAME "AR_S_ACT" TYPE "N" LEN 013 DEC 02 OF oMa
FIELD NAME "AR_P_MED" TYPE "N" LEN 010 DEC 00 OF oMa
FIELD NAME "AR_FACTOR" TYPE "N" LEN 006 DEC 02 OF oMa
FIELD NAME "AR_P_NET" TYPE "N" LEN 010 DEC 00 OF oMa
FIELD NAME "AR_S_CRI" TYPE "N" LEN 008 DEC 00 OF oMa
FIELD NAME "AR_VALORIZ" TYPE "N" LEN 010 DEC 00 OF oMa
FIELD NAME "AR_PASO" TYPE "L" LEN 001 DEC 00 OF oMa
FIELD NAME "AR_N_INV" TYPE "L" LEN 001 DEC 00 OF oMa
FIELD NAME "USUARIO" TYPE "C" LEN 013 DEC 00 OF oMa
FIELD NAME "AR_M_DES" TYPE "N" LEN 004 DEC 01 OF oMa

ACTIVATE DATABASE oMa NORECYCLE SHARED

if oMa:nArea > 0
if oMa:Ar_M_Des > 0
/*
el error lo da aqui, pero aveces que onda... si alguien le a ocurrido favor echarme una ayudita..
*/
endif
endif

Return( oMa )
//----------------------------------------------------------------------


Saludos
Patricio

Patricio,

Utiliza el commando DATABASE <oDbf> como puedes ver en los ejemplos samples\Dbf01.prg y Dbf03.prg

No uses el commando DEFINE DATABASE ... ni el FIELD ...

Esas clases se quedaron desfasadas, aunque aún no se han eliminado de FWH.