How do you make an advance payment to a vendor through the APP?

You need to use a down payment request to a vendor. This will create a noted item in the vendor, which you need to include with the APP. This will post the advance to the vendor as a special G/L transaction.
There are two steps to make an advance payment to a vendor:
1.Create a down payment request through T-code F-47.
2.in FBZP for All Company Code do not foreget to put F (down payment request) and down payment Sp. GL you want to perform payment for.
2.Post the down payment through T-code F110 (APP). The system will pay for all down payment requests by    check or bank transfer