dump error in db02 CONNE_IMPORT_WRONG_COMP_TYPE

Dear All,

When use the t-code db02 and press refresh button for database + history check it give abap runtine error dump.

it gives this error as runtime error:

CONNE_IMPORT_WRONG_COMP_TYPE.

please guide me, it is happening both in Devlopment and well as in production server.

Thanks

Bhaskar