Solution : https://service.sap.com/sap/support/notes/304089 (SAP Service marketplace login required)
Key words :
additional key words payment card, reconciliation key &1, reconciliation key, symptom rfkkpcdsif, initial screen, error messages, implementing note 211527, note 312282, message >0009, settlement
Related Notes :
312282 | RFKKPCDS: Check of the reconciliation key |