Dear All TDL Experts, Happy Pongal wishes, I Want to alter a rate for all items for already entered Purchase vouchers. I have written following code for achieve this, But it is not working. Please help me. Thanks in Advance [Collection:Asspurchasevchcoll] Type: vouchers : vouchertype Child Of: $$VchTypePurchase Belongs To: Yes [#Menu: GatewayofTally] Item: My Rate Push : Call: MyRatepush [Function : MyRatepush] 100 : Walk Collection :Asspurchasevchcoll 101 : SET : SVViewName : $$SysName:InvVchView 105 : New Object: Voucher 110 : Insert Collection Object: InventoryEntries 115 : Set Value: Rate : ($$TgtObject$$AsRate:"100")) 125 : Set Target.. 140 : SET VALUE : PersistedView : ##SVViewName 145 : ACCEPT ALTER 150 : End Walk 160 : MSGBox : "Status": "Process Done!!!"