Perguntas Erro Ctree

Boa tarde, estamos com um problema ao gerar nossa Provisão Customizada, porém acredito que seja algo genérico, segue o erro:




*************************************************************************
TOTVS Build 7.00.121227P-20131106
THREAD ERROR ([4061895488], XXXXXXXX, 045800-DESK) 22/04/2014 13:59:53

Zap error: /siga/protheus11/protheus_data/sigaadv/sc016190.dtc: ZapRecs - DoBatch - Ctree Error 4 - IO Error: 2 - Could not find key to delete File: /siga/protheus11/protheus_data/sigaadv/sc016190.dtc
on GPM070PROCESSA(GPEM070.PRX) 30/01/2014 13:39:23 line : 1383

[build: 7.00.121227P-20131106]
[environment: relatorios]
[thread: 4061895488]
[dbthread: 4133948224]
[rpodb: SQL]
[localfiles: CTREE]
[remark: Emp :01/01 Logged :Administrador SIGAGPE Obj :EV_PROVISAO - Provisoes Fer/13o. (U)]
[threadtype: RmtSockThread]
Called from {|| GPM070PROCESSA(APAR)}(GPEM070.PRX) 30/01/2014 13:39:23 line : 6484
Called from eval line : 122
Called from { || FWSETSHOWKEYS( .F. ), EVAL( BACTION, @LEND ),LEND := .T. , FWSETSHOWKEYS( .T. ), OBACKGROUND:END() }(MSPROCES.PRW) 18/02/2014 16:41:11 line : 122
Called from ::MSDIALOG:ACTIVATE
Called from PROCESSA(MSPROCES.PRW) 18/02/2014 16:41:11 line : 124
Called from GPEPROVISAO(GPEM070.PRX) 30/01/2014 13:39:23 line : 6484
Called from GPEM070(GPEM070.PRX) 30/01/2014 13:39:23 line : 536
Called from FWMBROWSE:EXECUTE(FWFORMBROWSE.PRW) 18/02/2014 16:41:02 line : 1045
Called from { || OSELF:EXECUTE("GPEM070", 2, 0,"CALCULO", 7,"","CALCULO","", 7) } line : 504
Called from ::MSDIALOG:ACTIVATE
Called from FWMBROWSE:ACTIVATE(FWMBROWSE.PRW) 26/02/2014 14:24:12 line : 601
Called from FWMBROWSE(MSLIB.PRW) 18/02/2014 16:41:11 line : 11572
Called from MBROWSE(MSLIB.PRW) 18/02/2014 16:41:11 line : 155
Called from GPEA070(GPEA070.PRX) 27/01/2014 16:10:01 line : 107
Called from U_EV_PROVISAO(EV_PROVISAO.PRW) 07/01/2014 10:11:24 line : 14
Called from SIGAIXB(APLIB190.PRW) 24/06/2013 10:23:58 line : 228
Called from __EXECUTE(APLIB090.PRW) 18/02/2014 16:38:32 line : 502
Called from MDIEXECUTE(APLIB260.PRW) 19/02/2014 12:06:12 line : 724




O arquivo de índices que causa o problema é gerado sempre que é rodada a rotina, com nomes diferentes, em casos esporádicos ele funciona corretamente, então o que é feito no momento é excluir o arquivo e ir rodando a rotina até resolver funcionar. Vocês tem como me ajudar?

Agradeço.