sorry for the late replay

hi hodgy

what u suggested i implement in the derived column (DT_14)(Customer no) at the execution time it showed following error.

[Derived Column [2149]] Error: An error occurred while attempting to perform a type cast.

[Derived Column [2149]] Error: The "component "Derived Column" (2149)" failed because error code 0xC0049064 occurred, and the error row disposition on "input column "Customer No " (3596)" specifies failure on error. An error occurred on the specified object of the specified component.

[DTS.Pipeline] Error: The ProcessInput method on component "Derived Column" (2149) failed with error code 0xC0209029. The identified component returned an error from the ProcessInput method. The error is specific to the component, but the error is fatal and will cause the Data Flow task to stop running.

[DTS.Pipeline] Error: Thread "WorkThread0" has exited with error code 0xC0209029.

[OLE DB Source [1]] Error: The attempt to add a row to the Data Flow task buffer failed with error code 0xC0047020.

[DTS.Pipeline] Error: The PrimeOutput method on component "OLE DB Source" (1) returned error code 0xC02020C4. The component returned a failure code when the pipeline engine called PrimeOutput(). The meaning of the failure code is defined by the component, but the error is fatal and the pipeline stopped executing.

[DTS.Pipeline] Error: Thread "SourceThread0" has exited with error code 0xC0047038.