How to fix the Oracle error ORA-14203: subpartition bound of subpartition “string” is too long?

In this post, you’ll learn more about the Oracle ErrorORA-14203: subpartition bound of subpartition “string” is too long with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-14203: subpartition bound of subpartition “string” is too long

Reason for the Error ORA-14203: subpartition bound of subpartition “string” is too long

Length of linear key representation of a high bound of the specified subpartition displayed in this message exceeded the legal limit (4K).

How to fix the Error ORA-14203: subpartition bound of subpartition “string” is too long ?

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

Change the representation of a subpartition high bound to bring its length within legal limit.