If you are using the Back-end procedure to insert some values in the Standard Base tables and you want to follow and to put the control on the basis of Multi Org setup (MOAC) then you need to use these below steps before using any API or Interface code.
begin
fnd_global.apps_initialize(p_user_id, p_resp_id, p_resp_appl_id);
end;
begin
fnd_global.apps_initialize(p_user_id, p_resp_id, p_resp_appl_id);
end;
begin
mo_global.init (<APPLICATION SHORT NAME>);
end;
For example
begin
mo_global. init (‘AR’);
end;
This is one of the most important package to be use in the backend to set the multi org concept. With the help of this Procedure, Bank end system, able to drive all the profile values assigned to this responsibility and user in Oracle application. So that we can put Data access control on the base of Multi org.