How to fix the Oracle error ORA-25140: string space policy cannot be specified for the string extent management?

In this post, you’ll learn more about the Oracle ErrorORA-25140: string space policy cannot be specified for the string extent management with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-25140: string space policy cannot be specified for the string extent management

Reason for the Error ORA-25140: string space policy cannot be specified for the string extent management

An invalid option appears.

How to fix the Error ORA-25140: string space policy cannot be specified for the string extent management ?

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

Make sure that for LOCAL extent management UNIFORM or AUTOALLOCATE is specified, and for DICTIONARY extent management UNIFORM or AUTOALLOCATE are not specified