2804359 - A join query with subquery used with NOT EXISTS or a right outer join query produces incorrect result. -- SAP IQ

A join query stated with a subquery used with NOT EXISTS (example 1) or a right outer join query (example 2) 
with non-equality join condition may return wrong result.

* example 1:

select * from T1 as A1
where A1.account_id in (33712742, 33712768, 33712770)
   and not exists(select 1 from T2 as A2
                         where A2.account_id = A1.account_id
                            and A2.START_DATE > A1.CLOSE_DT)
order by A1.account_id;

* example 2:

select * from T1 A1 left outer join T2 A2
     on (A1.account_id = A2.account_id and A2.START_DATE > A1.CLOSE_DT)
where A1.account_id in (33712742, 33712768, 33712770)
order by A1.account_id;

• SAP IQ16.0 SP11.20 

• SAP IQ16.1 SP02.15

Wrong result,  "Not Exists", "outer Join", , KBA , BC-SYB-IQ , Sybase IQ , Problem