User-797751191 posted
Hi
Select T1.Account, Sum(T1.Debit) - Sum(T1.Credit) Balance,
(Select AcctName from Oact T where T.AcctCode = T0.FatherNum) as Heading
from Oact T0
inner join JDT1 T1 on T0.AcctCode = T1.Account
inner join OJDT T2 on T1.TransId = T2.TransId
where T2.RefDate <= '2019/03/31'
group by T1.Account,T0.GroupMask
Oact.FatherNum' is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause.
Thanks