EXEC SQL
         UPDATE  CS_INTERFACE
            SET  SNDRCVSTATCD = :cs_interface.SNDRCVSTATCD,
                 STATUS       = :cs_interface.STATUS,
                 RESPONSECD   = :cs_interface.RESPONSECD,
                 KFTCTYCD     = :cs_interface.KFTCTYCD,
                 ORDERFLAG    = :cs_interface.ORDERFLAG,
                 MTSENDTM     = :cs_interface.MTSENDTM
          WHERE  MTSNDRCVDT   = :cs_interface.MTSNDRCVDT
            AND  TRUNIQUENO   = :cs_interface.TRUNIQUENO;

    if (SQLCODE != SQLOK) {
        fxu_writelog(FX_CLS_RECV_LOG, "Server : cs_interfaceUpdate() UPDATE CS_INTERFACE FAIL [%s][%s][%d][%s]", cs_interface.MTSNDRCVDT, cs_interface.TRUNIQUENO, SQLCODE, SQLERRM);
        nRet = ERR;
    }

여기서 

[09:43:08] Server : cs_interfaceUpdate() UPDATE CS_INTERFACE FAIL [20061208][07141737000000000000][100][ct_results(): user api layer: external error: There are no rows affected.]


[09:43:08] Server : cs_interfaceUpdate() UPDATE CS_INTERFACE FAIL [20061208][07192530000000000000][-25006][Unexpected CS_ROW_RESULT received.]

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어떤 경우에 나는지 답변 부탁드립니다..