Datapump

DATAPUMP 

impdp: error ORA-29913: error in executing ODCIEXTTABLEOPEN callout with Solution         

http://dbaocm.blogspot.com/2015/03/impdp-error-ora-29913-error-in.html

ORA-31634: job already exists | Datapump Master Table exists

http://dbaocm.blogspot.com/2015/11/ora-31634-job-already-exists-datapump.html

DataPump Export (EXPDP) Fails With Error ORA-39826

http://dbaocm.blogspot.com/2015/12/datapump-export-expdp-fails-with-error.html