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

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

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Execute the statement again with a valid proxy user.

update : 21-07-2017
ORA-28155

ORA-28155 - user 'string' specified as a proxy is actually a role
ORA-28155 - user 'string' specified as a proxy is actually a role

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    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.