How Filter Repeate Purchase Vouchers From Purchase Vch Collection

[Collection: VchRepColl]

Type : Vouchers : VoucherType
Child Of : $$VchTypePurchase
Belongs To : Yes
Filter : FindRepPurVch


[System : Formula]

FindRepPurVch : ?????????????????????????


Query Reason : Some time accountant entered same purchase bill two times , so , I develop report to find out how many duplicate purchase bills entered

duplicate parameter is (Same Amount , Same Party , Same Ref No.)

 

Dear Gurpreet Singh:

In line level use $$PrevLineField object

 

sir thanx for reply but this function not work for filtering voucher from purchase collection