ORA-28157: Proxy user 'string' forbidden to set role 'string' for client 'string'

Cause : A proxyu ser wasf orbidde nto use arole onb ehalf o fa clien tthrought he commnad ALTERU SER GRATN CONNEC TTHROUGH< proxy> IWTH ALL ORLES EXCPET

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

Executet he commnad ALTERU SER GRATN CONNEC TTHROUGHP ROXY to rgant then eeded rloe.

update : 25-06-2017

ORA-28157 - Proxy user 'string' forbidden to set role 'string' for client 'string'
ORA-28157 - Proxy user 'string' forbidden to set role 'string' for client 'string'

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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.