procedure U_1ButtonAction is
begin
  insert into msgout (id,msgto,msg)
  values
  (:stuid,'+923216644029','Respected parents your child got' || :obt ||'/' || :tot || 'in ' ||:ty);
end;

insert into msgout (id,msgto,msg)
  select 
    stuid, 
    '<is it a hardcoded telephone number? Wrong! That information should be stored somewhere>',
    'Respected parents your child got' || obt ||'/' || tot || 'in ' ||ty
  from <a table you use in that report>
  where <condition here, if necessary>;