Hi,
For out going payment you have to use OPCH not OINV (AR invoice).
try this query for to get AP invoice with payment details:
SELECT T0.[DocNum], T0.[DocDate], T0.[CardName],T0.[CashSum], T0.[CreditSum], T0.[TrsfrSum],T0.[DocTotal], T2.[DocNum], T2.[DocDate], T2.[CardName], T3.[ItemCode], T3.[Quantity], T3.[LineStatus] FROM OVPM T0 INNER JOIN VPM2 T1 ON T0.DocNum = T1.DocNum left join OPCH T2 on t1.docentry = t2.docentry INNER JOIN PCH1 T3 ON T2.DocEntry = T3.DocEntry WHERE T0.[DocDate] between [%0] and [%1] GROUP BY T0.[DocNum], T0.[DocDate], T0.[CardName],T0.[CashSum], T0.[CreditSum], T0.[TrsfrSum],T0.[DocTotal], T2.[DocNum], T2.[DocDate], T2.[CardName], T3.[ItemCode], T3.[Quantity], T3.[LineStatus]
Thanks & Regards,
Nagarajan