2015-02-04 It is working as designed. Opp Odata service does not support sort on titleID. just found out why the group by does not work for my app, but work for SCN exercise2015-02-04 just found out why the group by does not work for my app, but work for SCN exercise2015-02-04 just found out why the group by does not work for my app, but work for SCN exercise2015-02-04 just found out why the group by does not work for my app, but work for SCN exercise2015-02-04 just found out why the group by does not work for my app, but work for SCN exercise2015-02-04 just found out why the group by does not work for my app, but work for SCN exercise2015-02-04 just found out why the group by does not work for my app, but work for SCN exercise2015-02-04