Supplier Invoice Date

Q. Need a Supplier Invoice Date in the opening invoice creation toll for the purpose of supplier ageing?

Ans. Feature Request , meanwhile alternate solution:
Step 1: Make a opening entry with Opening invoice tool Step.
2: Export data( With Supplier invoice number from back date and after setting this we can able to change due date).
Step 3: See account payable report With filter of same invoice ( it will display the ageing of the invoice)