Dear Sir, i am having 2 collections, one for master, 2nd for explode in explode collection if two records of item fond it doesn't walk to second record or third record & its purchase quantity attaching collection, can some one help me [Collection : VcSalesVouchersSrc] Type : Vouchers : VoucherType Child Of : $$VchTypeSales Belongs To : Yes Filter : ChkParty [Collection : VcSalesDetailsColl] Source Collection : VcSalesVouchersSrc Walk : Inventory Entries By : VoucherNumber : $VoucherNumber By : PartyLedgerName : $PartyLedgerName By : StockItemName : $StockItemName Fetch : StockItemName, BilledQty, Rate, Amount Fetch : VoucherNumber, Date, PartyLedgerName, OrderNo;, OrderDueDate Filter : CheckItem Filter : CheckOrder [System : Formulae] ChkParty : #VcPartyName = $PartyLedgerName CheckItem : #VcItemName = $StockItemName CheckOrder : #VcOrdNo = $OrderNo ;; Sales Order Details Collection [Collection : VcOrderDetailsColl] Source Collection : VcOrderColl Fetch : BilledQty, Amount, StockItemName, PartyLedgerName Compute : Date : $date Walk : InventoryEntries By : VoucherNumber : $VoucherNumber By : PartyLedgerName : $PartyLedgerName By : StockItemName : $StockItemName Sort : @@Default : $Date, $VoucherNumber, $PartyLedgerName ;; Sales Order Master Collection [Collection: VcOrderColl] Type : Voucher Fetch : PartyLedgerName, Date, VoucherNumber, Amount Filter : VcIsSalesOrder Sort : Default : $Date, $PartyLedgerName [System: Formula] VcIsSalesOrder : $$IsSalesOrder:$VoucherTypeName VcInvoiceFilter : $$IsSales:$VoucherTypeName