Oracle Database Discussions

Hi Iam triying to compile this Cobol Program using procob 9.2
But the follwing error occurs

PCB-I-0556: Unrecoverable error. Fix previous errors and re-precompile

IDENTIFICATION DIVISION.
PROGRAM-ID. SQL$LEE_OPE_VAL_PRE.
AUTHOR. MTY.

ENVIRONMENT DIVISION.
DATA DIVISION.
WORKING-STORAGE SECTION.
EXEC SQL INCLUDE SQLERR$WS END-EXEC.
EXEC SQL INCLUDE SQLCA END-EXEC.

LINKAGE SECTION.
EXEC SQL INCLUDE SQLVAR$WS END-EXEC.
EXEC SQL INCLUDE CAVLIB:CAVOPE$REG.TXT END-EXEC.
PROCEDURE DIVISION USING CAVOPE,SQL-VARIABLES.
BEGIN-PGM.
EXEC SQL WHENEVER SQLERROR
DO PERFORM SQL-ERROR END-EXEC
EXEC SQL INCLUDE SQLCON$PD END-EXEC
EXEC SQL
SELECT
OPE_MOD,
OPE_NUM,
OPE_INT_VEN,
OPE_INT_COM,
OPE_VAL,
OPE_CAN,
OPE_PRE,
OPE_EST,
OPE_HOR,
OPE_COD_MON,
OPE_FEC_COL,
OPE_PRE_CTD,
OPE_PRE_PZO,
OPE_FEC_VCT,
OPE_FEC_FIN_OPE,
OPE_FEC_PAG_OPE,
OPE_ETA_OPE,
OPE_EST_ENT_OPE,
OPE_USR_ULT_MOD,
OPE_FEC_ULT_MOD,
OPE_HOR_ULT_MOD,
OPE_IND_REP,
OPE_IND_UNO,
OPE_FEC_FL1,
OPE_FEC_FL2,
OPE_DIA_FL1_FL2,
OPE_IND_LIQ_VAL,
OPE_LIQ_FON_CTD,
OPE_LIQ_FON_PLZ,
OPE_TIP_LIQ_CTD,
OPE_TIP_LIQ_PLZ,
OPE_TIP_HAB_FON,
OPE_IND_PRO_OPE,
OPE_IND_PRO_MAS,
OPE_IND_CMP,
OPE_IND_OPE_MOD,
OPE_TIP_CAM,
OPE_TAS_EFE,
OPE_FLG_COT,
OPE_INT_CTD,
OPE_INT_PLZ,
OPE_TIP_VEN,
OPE_FEC_LIM,
OPE_TAS_CAS,
OPE_MOD_PAG_INT,
OPE_FLG_DES,
OPE_MOD_OPE_ORI,
OPE_FEC_OPE_ORI,
OPE_NRO_OPE_ORI,
OPE_FEC_EMI,
OPE_FEC_1,
OPE_IND_1,
OPE_VAL_NOM
INTO :CAVOPE
FROM CAVOPE OPE
WHERE OPE.OPE_FEC =: OPE_FEC AND
OPE.OPE_MOD =: OPE_MOD AND
OPE.OPE_NUM =: OPE_NUM AND
OPE.OPE_EST <> 9
ORDER BY OPE.OPE_FEC, OPE.OPE_MOD, OPE.OPE_NUM
END-EXEC
EXEC SQL INCLUDE SQLCHEQCLO$PD END-EXEC.