Terms of Payment for Local and Import Purchase Order

Hello Experts,

I am SAP FICO Consultant, I am given a task of maintaining payment terms for local and import purchase order, I would highly appreciate your help in this regard. I know I can maintain payment terms via OBB8 but I am not sure that how to cover the following scenarios.

1. 1. 100% Advance
2. 2. 50% Advance, Balance in 07 Days (usually balance immediate with delivery is accepted but it is paid in 07 days for the record)
3. 3. 25% Advance, Balance in 07 Days
4. 4. 10% Advance, Balance in 07 Days
5. 5. 30 Days Credit
6. 6. 15 Days Credit
7. 7. 07 Days Credit

IMPORTS

1. 1. 100% Irrevocable LC in advance
2. 2. 100% TT in Advance
3. 3. 50% TT in advance & 50% before shipment.

Looking forward to hear from you.

Regards

Muhammad Yousuf Ali