답변 감사드립니다.

그런데 위치만 달라지고 같은 메시지가 나오더군요 ㅜㅜ

    __property OnNewRecord ;
이곳에서

요런 에러가 ㅜㅜ

Method called on illegally casted object in process: Miles.exe(3632)  - c:\program files\borland\bds\4.0\include\vcl\ADODB.hpp#981
  Attempt to access 616 byte(s) at 0x029F6A70. The 'this' pointer points to heap block 0x029F6A70 which is only 612 bytes long.
    0x00429364 - c:\program files\borland\bds\4.0\include\vcl\ADODB.hpp#981
    0x0042B97A - D:\MiruDatas\Sources\miles\Source\Miles\Common\dbman.cpp#305
    0x0042AB67 - D:\MiruDatas\Sources\miles\Source\Miles\Common\dbman.cpp#260
    0x0042A51A - D:\MiruDatas\Sources\miles\Source\Miles\Common\dbman.cpp#158
    0x0054545C - D:\MiruDatas\Sources\miles\Source\Miles\Forms\Plan\DetailPlan.cpp#325
    0x005407A5 - D:\MiruDatas\Sources\miles\Source\Miles\Forms\Plan\DetailPlan.cpp#70
  The memory block (0x029F6A70) [size: 612 bytes] was allocated with SysGetMem
    0x008B74F6
    0x0042B97A - D:\MiruDatas\Sources\miles\Source\Miles\Common\dbman.cpp#305
    0x0042AB67 - D:\MiruDatas\Sources\miles\Source\Miles\Common\dbman.cpp#260
    0x0042A51A - D:\MiruDatas\Sources\miles\Source\Miles\Common\dbman.cpp#158
    0x0054545C - D:\MiruDatas\Sources\miles\Source\Miles\Forms\Plan\DetailPlan.cpp#325
    0x005407A5 - D:\MiruDatas\Sources\miles\Source\Miles\Forms\Plan\DetailPlan.cpp#70

DoyongID 님이 쓰신 글 :
: 첨부한 파일을 include\vcl에 덮어 쓴 다음 해보세요..
:
: 이전 파일 백업해놓으시고요..
:
:
: 이재율.미루 님이 쓰신 글 :
: : 현재 BDS2006 을 이용중인데요..
: :
: : 코드가드를 실행시키고 프로그램을 돌려보니..
: :
: :     /* TCustomADODataSet.Create */ inline __fastcall virtual TADODataSet(Classes::TComponent* AOwner) : TCustomADODataSet(AOwner) { }
: :
: : 이부분에서 걸리면서 아래와 같은 메시지를 내뿜더라구요..
: :
: : 저 코드는
: :
: : TADODataSet * ds = new TADODataSet(NULL);
: :
: : 이렇게 실행되고요..
: :
: : Method called on illegally casted object in process: Miles.exe(2452)  - c:\program files\borland\bds\4.0\include\vcl\ADODB.hpp#981
: :   Attempt to access 616 byte(s) at 0x01BE0F60. The 'this' pointer points to heap block 0x01BE0F60 which is only 612 bytes long.
: :     0x00429364 - c:\program files\borland\bds\4.0\include\vcl\ADODB.hpp#981
: :     0x0042B97A - D:\MiruDatas\Sources\miles\Source\Miles\Common\dbman.cpp#305
: :     0x0042AB67 - D:\MiruDatas\Sources\miles\Source\Miles\Common\dbman.cpp#260
: :     0x0042A739 - D:\MiruDatas\Sources\miles\Source\Miles\Common\dbman.cpp#173
: :     0x004565FF - D:\MiruDatas\Sources\miles\Source\Miles\Forms\TfrmMain.cpp#193
: :     0x0045794D - D:\MiruDatas\Sources\miles\Source\Miles\Forms\TfrmMain.cpp#297
: :   The memory block (0x01BE0F60) [size: 612 bytes] was allocated with SysGetMem
: :     0x008B74F6
: :     0x0042B97A - D:\MiruDatas\Sources\miles\Source\Miles\Common\dbman.cpp#305
: :     0x0042AB67 - D:\MiruDatas\Sources\miles\Source\Miles\Common\dbman.cpp#260
: :     0x0042A739 - D:\MiruDatas\Sources\miles\Source\Miles\Common\dbman.cpp#173
: :     0x004565FF - D:\MiruDatas\Sources\miles\Source\Miles\Forms\TfrmMain.cpp#193
: :     0x0045794D - D:\MiruDatas\Sources\miles\Source\Miles\Forms\TfrmMain.cpp#297
: :
: : 포럼도 열심히 검색해 보았고....
: :
: : 구글도 열심히 검색해 보았지만..
: :
: : 당췌 이유와 해결책을 못찾겠습니다. ㅜㅜ
: :
: : 도와주세요..