Diagnosis
Payment method &V1& requires the specification of an address (street,house number). Therefore, it cannot be used for creating a repaymentrequest.

Dependencies
When you enter payment lots, you cannot assign a payment method whichrequires address data for the repayment. You can only do this inclarificatiion processing.
If you specify the address data for a repayment in clarificationprocessing, you should then post, so that a repayment requested iscreated. If you only want to save your entries, the address data islost, since it can only be saved as part of a repayment request.