Need to display mobile number of a ledger

[#Menu: Gateway OF Tally]
Add: Toolbar Buttons: ledgerhotkey

[#Form: Default]
Add: Toolbar Buttons: before : HelpButton : ledgerhotkey

[button: ledgerHotKey]
Key: ALT + Z
Action: alter : Ledgerclosingbalance
Title: "Ledger Balance"

[Report: Ledgerclosingbalance]
Form: Ledgerclosingbalance
Title: "Ledger Balance"

[Form: Ledgerclosingbalance]
No Confirm: yes
Part: Ledgerclosingbalance
Option: Small size form

[Part: Ledgerclosingbalance]
Line: Ledgerclosingbalance

[Line: Ledgerclosingbalance]
Field: Ledgerselect, Amount field
Local: Field: Amount field : Set as: $closingbalance:ledger:#Ledgerselect
Local: Field: Amount field :Format : "Symbol,DrCr"

[Field: Ledgerselect]
Use: short name field
Table: Ledger
Show Table: Always

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TDL credits : http://www.tdlexperts.org

Need to display the mobile number of the selected ledger.