Cause
The data file was missing from a CREATE CONTROLFILE command or backup control file recovery was done with a control file that was saved before the file was created.
Action
Rename the MISSING file to the name of the real file.
Error Message
name for data filestringis unknown - rename to correct file
The data file was missing from a CREATE CONTROLFILE command or backup control file recovery was done with a control file that was saved before the file was created.
Rename the MISSING file to the name of the real file.