Solution : https://service.sap.com/sap/support/notes/324749 (SAP Service marketplace login required)
Key words :
additional key words fkpy0000, symptom fpy1 payment runa, initial payment method, payment method list, payment run, account maintenance, account / contract, prerequisites solution, saplfkpmass, 51 aop 012
Related Notes :
196731 | FPY1: Clearing to 0 despite inapprop. paymnt methds |