Invalid Charecter value for cast specification.

Hi Gurus,

I am getting this message when I am using OLEdb source component.I have a sql query as source.

Its been working fine all the while but recently I have been getting this error message.I tried to ignore error message on the error ouptput but no use. How can I solve this problem .

[OLE DB Source [1530]] Error: SSIS Error Code DTS_E_OLEDBERROR.  An OLE DB error has occurred. Error code: 0x80040E21.
An OLE DB record is available.  Source: "Microsoft SQL Server Native Client 10.0"  Hresult: 0x80040E21  Description: "Invalid character value for cast specification".

Please helo me with this.