getting configuration related error while loading a page

Hi Experts,

While loading a page of opportunity, we are getting the below error:

CX_SY_MOVE_CAST_ERROR - Source type \CLASS=CL_BSP_BEE_TABLE is not compatible, for the purposes of assignment, with target type \CLA

Method: CL_CHTMLB_CONFIG_UTILITY=>RENDER_FROM_XML

Source Text Row: 168

Please help us how to proceed in this case.

Thanks & Regards,

Mamta