Guyz, anyone have gone through this problem. DWH.CSDATA_SERIAL_MV1 is a materialized view. Anyone has gone through this? ORA-04045: errors during recompilation/revalidation of DWH.CSDATA_SERIAL_MV1 ORA-07445: exception encountered: core dump [insape()+88] [SIGSEGV] [Address not mapped to object] [0x0] [] []