Future Dated Payments and Cash Clearing account issue

1- we have 2 activities when purchase glass and cosmetics .

2- the account for Future Dated Payments is 230601 and the account for Cash Clearing is 230602 .

3- i create 2 sub account under the 2 accounts 0001 glass and 0002 cosmetics.

4- i want when create account in payment in payable the combinations affect with sub account .

    how i make this ?