How to do a manual Purchase voucher creation ?

Suggestion:
System has provision of Payable Voucher Creation when Purchase Receipt which is saved and when payable voucher is not generated automatically.
Voucher Creation menu exists in Finance module, Payable, Purchase Payable, Voucher Creation
When we open the Voucher Creation screen, it displays process screen
User have to select the transaction date from and to which the voucher needs to be created against receipt
User have to select or enter Purchase receipt transaction from and to, it can be selected from pop-help. If entered it should be valid receipt from Purchase Receipt transaction.
Click finish button to process the Voucher Creation