closing stock button

i have written code to find closing stock from any screen. But i am facing some issue. if item code is changed by using back space closing stock qty does not changed. also not able to see the description. Please help

;;---------------stock item button -------------
[#Menuefault]
ToolBar Button:StockCheck
[#Formefault]
ToolBar Button:StockCheck
;Add: Toolbar Buttons: before : HelpButton : StockCheck
[Button:StockCheck]
Title:"Item Stock"
Key:alt+I
Width : 5% Screen ;6.5% Screen
Height : 80% Screen
Background : "White, ReportTitle Color"
Key Color : "Black, Cyan Blue"
Color : "Black, Nero Shadow"
;Actionisplay Collection:Monthly Stock Item
Action:Alter:SSDStock
[Report:SSDStock]
Form:SSDStock
Title: "Item Stock Balance"
[Form:SSDstock]
No Confirm: yes
Part:SSDStock
Option:Normal size form
[Part:SSDStock]
Line:SSDStock,SSDStockDesc
[Line:SSDStock]
Field:Short Prompt,SSDStockselect,Short Name field
Local:Field:Short Prompt:Set as:"Item Code"
Local:Field:Short Name field:Set as:$closingbalance:StockItem:#SSDStockselect
[Line:SSDStockDesc]
Field:Name field
Local:Field:Name field:Set as:STKI Desc:StockItem:#SSDStockselect
[Field:SSDStockselect]
Use: Short Name field
Table:Stockitem
Show Table:Always



;;----------collection to show cl stock and open order qty ----------------

[Collection: SSDStockItem]

Type:Stock Item

 

Thanks sir.

Still there is one help needed. When i enter item first time it shows closing stock and description correctly. but if i change the item using back space and enter another code still the closing qty and description is shown of first item . it does not get refresh.
Can you please help with code

 

Use $$Table:<Main Field>:<Collection Object>

 

I need Closing stock available godown

 

Dear Sir,
Please help on my query posted already.

http://www.tdlexpert.com/index.php?threads/closing-stock-godown.11348/#post-46381

we are waiting for solution in this tdl.