How to fix the Oracle error PRCD-01234: Failed to downgrade configuration of database {0} to version {1} because the specified version is unsupported for downgrade?

In this post, you’ll learn more about the Oracle ErrorPRCD-01234: Failed to downgrade configuration of database {0} to version {1} because the specified version is unsupported for downgrade with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRCD-01234: Failed to downgrade configuration of database {0} to version {1} because the specified version is unsupported for downgrade

Reason for the Error PRCD-01234: Failed to downgrade configuration of database {0} to version {1} because the specified version is unsupported for downgrade

Cause: Specified version was not supported for downgrade.

How to fix the Error PRCD-01234: Failed to downgrade configuration of database {0} to version {1} because the specified version is unsupported for downgrade ?

You can fix this error in Oracle by following the below steps

Action: Specify a version that is 10.1 or later.