SAP Message >P071 - Deleted credit card &1 for inc. payments in acct &2, partner &3

Diagnosis
The credit card details &V1&, still in use in contract account &V2&with partner &V3& as incoming payment details for alternative payerV4, were deleted.

Procedure
Use the pushbutton situated to the right of this line to jump tomaintenance of the contract account &V2&. Choose other incoming paymentcredit card details for the alternative payer &V4& and transfer thesechanges.
The changes are then saved when you save the current business partner.