ORA-7445 [mdidxupd()+3798] Reported when Running a Data Pump Export
Last updated on AUGUST 16, 2011
Applies to:Oracle Spatial - Version: 220.127.116.11.0
Information in this document applies to any platform.
ORA-07445: exception encountered: core dump [mdidxupd()+3798] [SIGSEGV] [ADDR:0x40] [PC:0x412D394] [Address not mapped to object] 
ORA-13249: SRID 0 does not exist in MDSYS.CS_SRS table
ORA-29400: data cartridge error
Error - OCI_NODATA
ORA-13203: failed to read USER_SDO_GEOM_METADATA view
You can also see these errors during an export of the database that includes a similar table and index.
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