How to fix the Oracle error ORA-15495: ASM operation requires compatible.advm of string or higher?

In this post, you’ll learn more about the Oracle ErrorORA-15495: ASM operation requires compatible.advm of string or higher with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15495: ASM operation requires compatible.advm of string or higher

Reason for the Error ORA-15495: ASM operation requires compatible.advm of string or higher

The ASM operation specified required a higher disk group attribute value for compatible.advm.

How to fix the Error ORA-15495: ASM operation requires compatible.advm of string or higher ?

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

Set the disk group attribute compatible.advm to or above the requested version.