Voucher Number is Missing

Why is Voucher number is missing in First Line of Invoice journal lines. As you can see in the screen shoot.

Kindly explain me if i have missing some setup or something else.

hi ,

Voucher number is a number sequence field is it automatically generated , i hope number sequence is having issue,try to run the number sequence wizard once and check

How these journal lines are created?

In Travel & Expense > All reservation and booking > create Invoice button when i click on create invoice it create a journal in invoice journal (AP) on the click on Lines of that specfice created journal it create a lines.

Have you checked by creating a journal manually ?

Yes Its working fine when i create a journal manually and then click on lines of that journal it bring a voucher number automatically… but what is the problem if i create a Invoice journal by clicking on Create Invoice Button from Travel & Expense

Thanks For your Suggestions Kranthi , I have resolved this issue.

Hey Salman,
What was the resolution?