ORA-16839
Pluggable database must be in mounted mode.
Cause
Could not remove the pluggable database that was in open mode.
Action
Close the pluggable database and reissue the command.
ORA-16839
one or more user data files are missing
Cause
The broker detected that one or more user data files were missing.
Action
Use Data Repair Advisor to determine which user data files are missing and how the files can be restored.
ORA-16839
one or more user data files are missing
Cause
The broker detected that one or more user data files were missing.
Action
Use Data Repair Advisor to determine which user data files are missing and how the files can be restored.