How to fix the Oracle error ORA-48449: Tail alert can only apply to single ADR home?

In this post, you’ll learn more about the Oracle ErrorORA-48449: Tail alert can only apply to single ADR home with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-48449: Tail alert can only apply to single ADR home

Reason for the Error ORA-48449: Tail alert can only apply to single ADR home

There are multiple homes in the current setting

How to fix the Error ORA-48449: Tail alert can only apply to single ADR home ?

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

Use command SET HOMEPATH to set a single home