(Need Help for correction) Selected Invoice in save PDF Blank

[#Form: Day Book]

Add: Button: After : DSPShowGP : Rkc PDF Export Bttn

[#Form: Ledger Vouchers]

Add: Button: After : Contact Details : Rkc PDF Export Bttn



[#Form: Sales Color]

Add : Button : Rkc PDF Export Bttn

[Button: Rkc PDF Export Bttn]

Key : Alt + F
Title : $$LocaleString:"Save as PDF"
Action : Call : Rkc Sales Export Report
Scope : Selected Lines


[Function : Rkc Sales Export Report]

Variable : PrintFileName : String

01: Start Batch Post : 50

;;05: WALK COLLECTION : Rkc PrintSelected Bill

10: SET : SVExportLocation : "E:\Tally.ERP9\Export"
20: SET : SVExportFormat : $$SysNameDF
30: Set : SVPrintFileName : If Not $$IsEmpty:$VoucherNumber Then $$String:$Vouchertypename+"_" + $$String:$vouchernumber + ".PDF" Else $$String:$Vouchertypename+"_" + $$String:$Reference ;;$$String:$Vouchertypename+"_" + $$String:$vouchernumber + ".PDF"
40: SET : SVPrintFileName : $$MakeExportName:##SVPrintFileName:##SVExportFormat
50: Set : SVPrintFileName : ##SVExportLocation+"\"+#SVPrintFileName

60: EXPORT REPORT : Printed Invoice : TRUE ;; Printed Invoice

;;65: END WALK

70 : End Batch Post


[#Report : Printed invoice]

Add : Collection : Rkc PrintSelected Bill


[Collection: Rkc PrintSelected Bill]

Data Source : Parent Report: Selected
Fetch : Inventory Entries.*, Voucher Number, Date, Ledger Entries.*

 

Please Need Help us for correction in coding