Oracle® Database 11g / 12c / 18c error codes EXP-00017: feature "[string]" is needed, but not present in database
EXP-00017: feature "[string]" is needed, but not present in database
Oracle Error Code: EXP-00017
Cause: The command entered requires the specified feature. Either that feature is not installed, or the row describing the feature is missing from table V$OPTION
Action: Reinstall Oracle with the feature specified in the message.