Runtime error in Web Dynpro Application

Hi Experts,

I am getting a runtime error from a custom Web dynpro Application. The error details are

Category               ABAP Programming Error

Runtime Errors         OBJECTS_OBJREF_NOT_ASSIGNED_NO

Except.                CX_SY_REF_IS_INITIAL

Web Dynpro Component   Z*

ABAP Program           /1BCWDY/0O2TGWNVA3D2IUW3YFXJ==CP

Application Component  Not Assigned

Could someone please help on resolving this error.

-Regards,

Ragavan