EXCEPTION : Multiple controls with the same ID

Hi,

In My Asp.net 2.0 web application, i am getting the follwoing exception message. Please help me on this. Thanks

Timestamp: 8/29/2008 10:48:47 PM

Message: HandlingInstanceID: 0a1b03d9-e437-4720-bf00-d9bf17eefa70

An exception of type 'System.Web.HttpException' occurred and was caught.

------------------------------------------------------------------------

08/29/2008 18:48:47

Type : System.Web.HttpException, System.Web, Version=2.0.0.0,

Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a

Message : Multiple controls with the same ID '(Product-2008)' were

found. FindControl requires that controls have unique IDs.

Source : System.Web

Help link :

ErrorCode : -2147467259

Data : System.Collections.ListDictionaryInternal

TargetSite : Void FillNamedControlsTable(System.Web.UI.Control,

System.Web.UI.ControlCollection)

Stack Tra ...