Perguntas SigaPon

senhores boa noite!
fiz uma atualização para o fechamento mensal e apos a atualização estou tendo este erro abaixo.
ja removi os arquivos .cdx para serem recriados e não resolveu, ja refiz os processo e nao adiantou preciso muito da ajuda de voces fico agradecido.

error log:

THREAD ERROR ([7588], oribeiro, VAPE-DESKTI03) 15/05/2013 18:01:46
RFH990:
Error : 1408 - ORA-01408: such column list already indexed
( From tISAMFile::CreateIndex )
Thread ID [7544] User [oribeiro] IO [11453] Tables [22] MaxTables [22] Comment [PONM090 - TCPIP] Status [] SP [ ] Traced [No] InTran [No] DBEnv [ORACLE/TMTST] DBThread [(SID: 109,3809) ] Started [15/05/2013 18:00:44] LastIO [] IP [127.0.0.1] RCV [98146] SND [449497] TCBuild [20120327]

CREATE INDEX RFH9905 ON RFH990(RFH_FILIAL,RFH_RELOGI,RFH_NUMREP,RFH_DTHRG,RFH_IDORG,R_E_C_N_O_,D_E_L_E_T_) on TABLECREATE(APLIB200.PRW) 27/03/2013 08:02:57
line : 1807

[build: 7.00.120420A-20120726]
[environment: teste]
[thread: 7588]
[dbthread: 7544]
[rpodb: SQL]
[localfiles: CTREE]
[remark: Emp :99/01 Logged :oribeiro SIGAPON Obj :PONM090 - Mensal]
[threadtype: RmtSockThread]
Called from CHKFILE(APLIB200.PRW) 27/03/2013 08:02:57
line : 1148
Called from {|| CHKFILE( AMA280FLOCK[ NLOOP ], .T. ) }(PONM090.PRX) 18/12/2012 13:57:10 line : 314
Called from eval line : 1233
Called from PROCWAITING(GPPROCES.PRW) 17/06/2011 10:59:54
line : 1233
Called from { || ( LWAITOK := PROCWAITING( BWAITING , CTITLE , CMSGWAIT , NWAITING , LSTOP , .F. ) ) }(GPPROCES.PRW) 17/06/2011 10:59:54
line : 1223
Called from eval line : 121
Called from { || FWSETSHOWKEYS( .F. ), EVAL( BACTION, @LEND ),LEND := .T. , FWSETSHOWKEYS( .T. ), OBACKGROUND:END() }(MSPROCES.PRW) 15/01/2013 18:01:03
line : 121
Called from ::MSDIALOG:ACTIVATE
Called from PROCESSA(MSPROCES.PRW) 15/01/2013 18:01:03
line : 123
Called from PROCWAITING(GPPROCES.PRW) 17/06/2011 10:59:54
line : 1223
Called from PONM090(PONM090.PRX) 18/12/2012 13:57:10
line : 314
Called from __EXECUTE(APLIB090.PRW) 14/03/2013 15:41:37
line : 568
Called from FWPREEXECUTE(FWPREEXECUTE.PRW) 17/08/2011 18:06:36
line : 65
Called from {|| FWPreExecute('Mensal', 'PONM090()', 1, '16', 'xxxxxxxxxx') }
line : 182
Called from ::TWINDOW:ACTIVATE
Called from MSAPP:ACTIVATE(FWAPP.PRW) 27/03/2013 13:36:55
line : 527