Need Help:how can i differ the igst value with new filed

[#Menu:Gateway of Tally]
Add : Key Item : Dashboard : B : Display : Dashboard

[Reportashboard]
Object : Company
Form : Dashboard
Variable: DosetAutoColumn,DspRepeatCollection,SVFromDate,SVToDate
Set : DosetAutoColumn : yes
Repeat : SVFromDate,SVToDate
Set : DspRepeatCollection : PSStockitemCollection
Set : SVFromDate : $Booksfrom:Company:##SVCurrentCompany
Set : SVToDate : ##SVCurrentDate
Variable: ExplodeFlag, Stock Group Name, Group Name
[Formashboard]
Left Part : EBDashBoardRIght
Height:100% page
Button:change period
Background : @@SV_COMPANY
/*-------------------------Bottom Part---------------------------------------------------------------------*/
[Part:EBDashBoardRIght]
Left Part:My SalesSummary
[Part:EBBottItemsRight]
Line : TopItemsTitleRIGHT
Border : Thin Box
Scroll : Vertical
[Line:TopItemsTitleRIGHT]
Field : EBDBTitle FieldRIGHT
Local : Field : EBDBTitle FieldRIGHT : Set as : "Sales Details Item Wise"

[Field:EBDBTitle FieldRIGHT]
Use : Simple Field
Align : Center
Width : 500
Style : Verdana Bold
Full Width : Yes
Background : MenuTitleBGClr
Color : White
Skip :Yes
[Line:TopItemsTitleItem]
Use : My SalesSummary
Delete : Repeat
Border : ColumnTitles
Local : Field : Default : Type : string
Local : Field : My SalesSummaryItem : Set As : "Particulars"
Local : Field : MyItemsSalesAmount: Set As: "Amount"
Local : Field : MyItemsSalesCGST : Set As : "C GST"
Local : Field : MyItemsSalesSGST : Set As : "S GST"
Local : Field : MyItemsSalesIGST : Set As : "Gross Total"
Local : Field : MyItemsSalesTotalAmount : Set As : "Total Sales"
Local :Field : Default : Style : Small Bold
Local :Field : Default :Background : MenuTitleBGClr
Local :Field : Default : Color : White
Border : Thin Box

[Part :My SalesSummary]
Line :TopItemsTitleRIGHT,TopItemsTitleItem, My SalesSummary
Repeat : My SalesSummary :TopItemsNew
Scroll : Vertical
[Line :My SalesSummary]
Field : My SalesSummaryItem
Right Field : MyItemsSalesAmount,MyItemsSalesCGST,MyItemsSalesSGST,MyItemsSalesIGST,MyItemsSalesTotalAmount
Border : Full Thin bottom

[Field : My SalesSummaryItem]
Set As : $GroupName
Style : Small
Full Width:Yes
Align:Left
Space Left:10
Border:Topped Double Sub Column Titles
Option : Smpl Stk Grp Name : $$IsStockGroup
[!Field: Smpl Stk Grp Name]
Variable: Stock Group Name
Alter : Stock Group
Variable: StockGroupName

[Field : MyItemsSalesAmount]
Use : Amount Field
Style : Small
Set As : $AmountToT
Width:50
Border : Topped Double Sub Column Titles
align:center
[Field : MyItemsSalesSGST]
Use : Amount Field
Set as : #MyItemsSalesAmount*$sgst/100
Style : Small
Width:50
Border : Topped Double Sub Column Titles
align:center
[Field : MyItemsSalesCGST]
;Use : Amount Forex Field
Set As : #MyItemsSalesAmount*$cgst/100
Style : Small
Width:50
Border :Topped Double Sub Column Titles
align:center
[Field : MyItemsSalesIGST]
Use : Amount Field
Set As : #MyItemsSalesAmount*$igst/100
Style : Small
Width:50
Border :Topped Double Sub Column Titles
Align:Center
[Field : MyItemsSalesTotalAmount]
Use : Amount Field
Set As : #MyItemsSalesAmount+#MyItemsSalesIGST
Style : Small
Width:80
Align:Center
Border:Topped Double Sub Column Titles
/*-----------------------------------------------------------------------*/

[Collection: TopItemDefaultNew]
Type : Vouchers : VoucherType
Child of : $$VchTypeSales
Belongs to : Yes
Fetch : StockGroupName,PartyLedgerName,BilledQty,Rate,Amount

[Collection:TopItemsNew]
Source Collection : TopItemDefaultNew
Walk : Inventory Entries
By:GroupName : $(StockItem, $StockItemName).Parent
Aggr Compute : AmountToT : Sum : $Amount
Compute:cgst: $$GetGSTRate:$Date@Inv_GSTEntryLedgerName:$StockItemName@CGSTDutyHead
Compute:SGST:$$GetGSTRate:$Date@Inv_GSTEntryLedgerName:$StockItemName@SGSTSysDutyHead
Compute:IGST:$$GetGSTRate:$Date@Inv_GSTEntryLedgerName:$StockItemName@IGSTDutyHead

 

hello plz help me with the collections to get igst

 

hello experts plz suggest me where i'm gone wrong

@@garima,@@AmitSir,@@bipinsir and all the experts plz help me with that