Solution : https://service.sap.com/sap/support/notes/207212 (SAP Service marketplace login required)
Key words :
system generates message naa455, additional key words naa 455, business volume comparison, initial screen, transaction meu2, settlement date, checked correctly, program error, solution implement, attached corrections
Related Notes :
183379 | Composite SAP note subsequent settlement (Purchasing) 4.6 |