How to fix the Oracle error ORA-28155: user ‘string’ specified as a proxy is actually a role?

In this post, you’ll learn more about the Oracle ErrorORA-28155: user ‘string’ specified as a proxy is actually a role with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28155: user ‘string’ specified as a proxy is actually a role

Reason for the Error ORA-28155: user ‘string’ specified as a proxy is actually a role

A user specified in an AUDIT BY ON BEHALF OF is actually a role.

How to fix the Error ORA-28155: user ‘string’ specified as a proxy is actually a role ?

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

Execute the statement again with a valid proxy user.