ORA-28157
        Proxy user 'string' forbidden to set role 'string' for client 'string'
        
        
        Cause
        A proxy user was forbidden to use a role on behalf of a client through the command ALTER USER client GRANT CONNECT THROUGH proxy WITH ALL ROLES EXCEPT role
        Action
        Execute the command ALTER USER client GRANT CONNECT THROUGH PROXY proxy to grant the needed role.
        
     
    
    
        ORA-28157
        Proxy user 'string' forbidden to set role 'string' for client 'string'
        
        
        Cause
        A proxy user was forbidden to use a role on behalf of a client through the command ALTER USER client GRANT CONNECT THROUGH proxy WITH ALL ROLES EXCEPT role
        Action
        Execute the command ALTER USER client GRANT CONNECT THROUGH PROXY proxy to grant the needed role.
        
     
    
    
        ORA-28157
        Proxy user 'string' forbidden to set role 'string' for client 'string'
        
        
        Cause
        A proxy user was forbidden to use a role on behalf of a client through the command ALTER USER client GRANT CONNECT THROUGH proxy WITH ALL ROLES EXCEPT role
        Action
        Execute the command ALTER USER client GRANT CONNECT THROUGH PROXY proxy to grant the needed role.