Oracle Error ORA-28152: proxy user ‘string’ may not specify initial role ‘string’ on behalf of client ‘string’

Oracle Error Message

ORA-28152: proxy user ‘string’ may not specify initial role ‘string’ on behalf of client ‘string’

Reason for the Error

A proxy user attempted to specify an initial role for a client, but the client does not possess the role.

Solution

Change the proxy user so that it does not specify the role or grant the role to the client.