How to fix the Oracle error ORA-38404: schema extension not allowed for the attribute set name?

In this post, you’ll learn more about the Oracle ErrorORA-38404: schema extension not allowed for the attribute set name with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-38404: schema extension not allowed for the attribute set name

Reason for the Error ORA-38404: schema extension not allowed for the attribute set name

There was a schema extension for the attribute set name. Attribute sets are always created in the current schema and thus schema extended names are not allowed.

How to fix the Error ORA-38404: schema extension not allowed for the attribute set name ?

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

Create the attribute set from the appropriate schema.