In this post, you’ll learn more about the Oracle ErrorORA-14259: table is not partitioned by Hash method with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-14259: table is not partitioned by Hash method
Reason for the Error ORA-14259: table is not partitioned by Hash method
ALTER TABLE COALESCE PARTITION is only valid for table partitioned by Hash method
How to fix the Error ORA-14259: table is not partitioned by Hash method ?
You can fix this error in Oracle by following the below steps
Specify valid ALTER TABLE option for the table, or ensure that the table is partitioned by Hash method