Tcode 'UDM_DISPUTE' showing dump at 'RAISE single_exit_multiply_active'

Hi

When executing the Tcode 'UDM_DISPUTE' . It is giving the dump at 'RAISE single_exit_multiply_active' in CALL METHOD cl_badi_flt_data_trans_and_db=>act_imps_per_flt_val in the method is 'GET_INSTANCE'

Tried finding the badi name by putting the break point at exception handler, the exit-name i got is 'UDM_LOC_MASSACT_C' .

........is this the badi showing Dump ......and how excatly do i have to resolve the dump...........could anyone please help me

Thankyou,

Devo.