Diagnosis
The credit card details &V1& in the business partner were deleted. Theyare still being used in contract account &V2& however, with partnerV3 for incoming payments.

Procedure
Use the pushbutton situated to the right of this line to go tomaintenance of the contract account &V2&. Choose another credit cardfor incoming payments for the business partner and transfer thesechanges.
The changes are then saved when you save the current business partner.