How to fix the Oracle error ORA-28153: Invalid client initial role specified: ‘string’?

In this post, you’ll learn more about the Oracle ErrorORA-28153: Invalid client initial role specified: ‘string’ with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28153: Invalid client initial role specified: ‘string’

Reason for the Error ORA-28153: Invalid client initial role specified: ‘string’

A role specified by a proxy user as an initial role to be activated upon connecting on behalf of a client is invalid.

How to fix the Error ORA-28153: Invalid client initial role specified: ‘string’ ?

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

Connect again as the client specifying a valid role.