SELECT SIH.No_ AS NUMDOC
FROM dbo.[JNF$Sales Invoice Header] as SIH
WHERE (SELECT (SELECT SUM(DCLE.Amount) FROM dbo.[JNF$Detailed Cust_ Ledg_ Entry] AS DCLE WHERE SIH.[Cust_ Ledger Entry No_]= DCLE.[Cust_ Ledger Entry No_]))<> 0