Oracle Error ORA-14265: data type or length of a table subpartitioning column may not be changed

Oracle Error Message

ORA-14265: data type or length of a table subpartitioning column may not be changed

Reason for the Error

User issued ALTER TABLE statement attempting to modify data type and/or length of a column used to subpartition the table named in ALTER TABLE statement, which is illegal

Solution

Avoid modifying data type and/or length of table subpartitioning column(s)