Which transaction would you need to maintain configuration manually for creating a partner profile for...

Solution:

According to the “Creating Partner Profiles for House Bank” lesson on learning.sap.com:

•Two partner profile entries are required when generating a payment remittance:

1.REMADV, which is set up automatically via the Interface Setup program under partner type LS.

2.PAYEXT, which must be manually created by users via transaction WE20 under partner type B

for bank (i.e. house bank). SAP Learning

Therefore, the transaction that requires manual configuration for creating a partner profile for the house bank is:

A.Payment Remittance

(The other listed transactions — Order Inquiry, ERP Initiated Invoice, Dynamic Discounting Request — are not related to manual partner profile setup for the house bank in this context.)