[Export Column [2]] Error: Opening the file "D:\WorkSpacesData\SSIS\Source\ImportExportColum\File1\Apps.txt" for writing failed. The file exists and cannot be overwritten. If the AllowAppend property is FALSE and the ForceTruncate property is set to FALSE, the existence of the file will cause this failure.
[Export Column [2]] Error: SSIS Error Code DTS_E_INDUCEDTRANSFORMFAILUREONERROR. The "Export Column" failed because error code 0xC02090A6 occurred, and the error row disposition on "Export Column.Inputs[Export Column Input].Columns[Path]" specifies failure on error. An error occurred on the specified object of the specified component. There may be error messages posted before this with more information about the failure.
[SSIS.Pipeline] Error: SSIS Error Code DTS_E_PROCESSINPUTFAILED. The ProcessInput method on component "Export Column" (2) failed with error code 0xC0209029 while processing input "Export Column Input" (3). 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. There may be error messages posted before this with more information about the failure.