Oracle Error ORA-22344: can not specify CONVERT TO SUBSTITUTABLE option for ALTER TYPE other than NOT FINAL change

Oracle Error Message

ORA-22344: can not specify CONVERT TO SUBSTITUTABLE option for ALTER TYPE other than NOT FINAL change

Reason for the Error

An attempt was made to specify CONVERT TO SUBSTITUTABLE option for ALTER TYPE other than NOT FINAL change.

Solution

Specify CONVERT TO SUBSTITUTABLE option only for ALTER TYPE NOT FINAL change.