ORA-00201: control file version string incompatible with ORACLE version string
What triggered the Error:
The control file was created by incompatible software.What should we do to fix it:
Either restart with a compatible software release or use CREATE CONTROLFILE to create a new control file that is compatible with this release.
If this was not sufficient go over to:
Oracle Official Support Knowledge Center
Or maybe those geeks at: StackOverflow Board
Or maybe those geeks at: StackOverflow Board