Need help to fetch empty document link in daybook report

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DOCUMENT ATTACHMENT ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
[#Part: VCH Narration]
Add : Switch : BankDetRcpt : BankDet VCH Narration

[!Part: BankDet VCH Narration]
Add : Line : HyperlinkCompany

[Line: HyperlinkCompany]
Fields : Short Prompt, HyperlinkCompany
Local : Field : Short Prompt : Info: $$LocaleString:"Linked Doc."

[#Form: Sales Color]
Add :Top Button :Open Attachment
[#Form: Contra Color]
Add :Button :Open Attachment
[#Form: Payment Color]
Add :Button :Open Attachment
[#Form: Receipt Color]
Add :Button :Open Attachment
[#Form: Journal Color]
Add :Button :Open Attachment
[#Form: Payroll Color]
Add :Button :Open Attachment
[#Form: Debit Note Color]
Add :Button :Open Attachment
[#Form: Credit Note Color]
Add :Button :Open Attachment
[#Form: Purchase Color]
Add :Button :Open Attachment
[#Form: Memorandum Color]
Add :Button :Open Attachment
[#Form: Reversing Journal Color]
Add :Button :Open Attachment
[#Form: Stock Journal Color]
Add :Button :Open Attachment
[#Form: Delivery Note Color]
Add :Button :Open Attachment
[#Form: Receipt Note Color]
Add :Button :Open Attachment
[#Form: Rejection Inward Color]
Add :Button :Open Attachment
[#Form: Rejection Outward Color]
Add :Button :Open Attachment
[#Form: Physical Stock Color]
Add :Button :Open Attachment
[#Form: Sales Order Color]
Add :Button :Open Attachment
[#Form: Purc Order Color]
Add :Button :Open Attachment
[#Form: Attendance Color]
Add :Button :Open Attachment
[#Form: JobOrderIn Color]
Add :Button :Open Attachment
[#Form: JobOrderOut Color]
Add :Button :Open Attachment

[Button : Open Attachment]
Title : $$LocaleString:"Open Attachment"
Key : Ctrl + Q
Action :Browse Url Ex : #HyperlinkCompany

[Button : Edit Attachment]
Title : $$LocaleString:"Edit Attachment"
Key : Ctrl + Z
Action : HyperlinkCompany


[Field: HyperlinkCompany]
Use : Name Field
Color : Blue
Key : Execute Hyperlink1
Storage : hyper1
Local : Key : Execute Hyperlink1 : Action :Browse Url Ex: "D:\ANTHONY\" + $VoucherTypeName +"\"+ ##hyper1
Fullwidth : Yes

[System: UDF]
hyper1 : String : 1101


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; BUYER NAME_DOC LINK Y/N IN DAYBOOK ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

[#Line: DBTitle1]
Add : Left Field : After : DSP VchdateTitle : Dina, DocLogic
Add : Left Field : Before : DSP VchdateTitle : karan

[Field: Dina]
Use : Name Field
Set as: "BUYERS NAME"
Width : 13
Align : Left
Border:Thin Left Right

[Field: DocLogic]
Use : Name Field
Set as: "Doc YN"
Width : 5
Align : Left
Border:Thin Left Right

[Field: karan]
Use : Name Field
Set as: "Sr No"
Style : thin
Width : 4
Align : Left
Border:Thin Left Right

[#Line: DSP VchDybkDetail] ;
Add : Left Field:BeforeSP VchDateinakaran
Add : Left Field:After SP VchDate:Anthony,DocCheck
Border: Thin Cover

[Field: Dinakaran]
Type : Number
Set as: $$Line
Style : Normal
Width : 4
Color : black
Border:Thin Left Right

[Field: Anthony]
USE : Name Field
Set As: If $$IsSysName:$PartyName Then $BasicBuyerName Else $PARTYNAME
Style : Normal Bold
Width : 13
Color : Blue
Border:Thin Left Right

[Field: DocCheck]
USE : Name Field
Set As: If $$IsEmpty:$hyper1 Then "N" Else ""
Align : Centre
Style : Normal Bold
Width : 5
Color : Blue
Border:Thin Left Right


[Collection: Anthony]
Fetch : Date, VoucherNumber, VoucherTypeName, PartyName
Fetch : BasicBuyerName