--Wenn beim compelieren einer Forms folgede Meldung kommt:
--FRM-10256 (keine Rechte Formsmenu mit Secutity=YES)

create or replace view FRM50_ENABLED_ROLES as
select urp.granted_role role,
sum(distinct decode(rrp.granted_role,
'ORAFORMS$OSC',2,
'ORAFORMS$BGM',4,
'ORAFORMS$DBG',1,0)) flag
from sys.user_role_privs urp, role_role_privs rrp
where urp.granted_role = rrp.role (+)
and urp.granted_role not like 'ORAFORMS$%'
group by urp.granted_role;

create public synonym FRM50_ENABLED_ROLES for FRM50_ENABLED_ROLES;
drop role ORAFORMS$OSC;
create role ORAFORMS$OSC;
drop role ORAFORMS$DBG;
create role ORAFORMS$DBG;
drop role ORAFORMS$BGM;
create role ORAFORMS$BGM;

run the above script logged in as SYS .and grant select on the 
synonym to the respective users.