How to fix the Oracle error ORA-15246: cannot bring ASM disk string both online and then offline in the same statement?

In this post, you’ll learn more about the Oracle ErrorORA-15246: cannot bring ASM disk string both online and then offline in the same statement with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15246: cannot bring ASM disk string both online and then offline in the same statement

Reason for the Error ORA-15246: cannot bring ASM disk string both online and then offline in the same statement

An attempt was made to bring the specified disk both online and offline in the same statement.

How to fix the Error ORA-15246: cannot bring ASM disk string both online and then offline in the same statement ?

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

Revise the statement to either bring the disk online or take the disk offline.