Downgrade of the database failed with ORA-00201: control file version X.0.0.0.0 incompatible with ORACLE version Y.0.0.0
(Doc ID 388604.1)
Last updated on APRIL 05, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 10.2.0.1 and laterInformation in this document applies to any platform.
Symptoms
After upgrading from Lower version to higher version , if you are downgrading back to the previous release then you might get following errors:
ORA-00201 control file version <num> incompatible with Oracle version <num>
while executing the steps given in the following documentation:
http://docs.oracle.com/cd/B19306_01/server.102/b14238/downgrade.htm#i1010243
Changes
In this regard upgrade was performed from 9.2 to 10.2
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| How the COMPATIBLE Initialization Parameter Operates |
| Solution |