запрос с 4 таблицами. Загадка с Join

[belugin]

а так не получается?

while select VendTrans
where
     VendTrans.TransDate <= toDate &&
     VendTrans.TransDate >= fromDate
join RContractTable
where
    RContractTable.RContractCode == VendTrans.RContractCode &&
    RContractTable.CurOtdel == "0033"
notexists join PaymentRequestLine
where 
    PaymentRequestLine.Voucher == VendTrans.Voucher
join PaymentRequest
where 
    PaymentRequestLine.Code == PaymentRequest.Code &&
    PaymentRequest.Status == "некий статус"