Fetch value in print issue

Please help sir...my code is here...
I want to fetch thr value in discount column..value not fetch please help

[#Part: EI BaseInfo]

Option: HPSalesmanName: $$IsSales:##SVVoucherType or $$IsPurchase:##SVVoucherType OR $$IsCreditNote:##SVVoucherType

[!Part: HPSalesmanName]
Add: Line:At End: HPSalesmanName

[Line: HPSalesmanName]

Add: Field: HPSalesmanNameTitle
Add: Field: VCHSalesmanName

[Field: HPSalesmanNameTitle]
Info : "Discount:"
Width: 16




[Field: VCHSalesmanName]
Use : Number Field
Width : @@VCHDiscountWidth
Align : Right
Style : Normal Bold
Set as:""
Storage : disc
Set always : Yes
Format : "NoZero,Percentage"

[System:UDF]
disc:Number:3005
[#Field: EXPINV Discount]

Use : Number Field
Set as : $disc:Ledger:$BASICBUYERNAME
Align : Right
Style : Small
Width : 5
Border : Thin Left
Format : "NoZero,Percentage"