Solution : https://service.sap.com/sap/support/notes/83127 (SAP Service marketplace login required)
Key words : 
additional key words jva, fi integration manager     20c_hp4, flag t8jzd bank_ri_sw, posting lines, bank accounts, t8jzc corpvbacri, transaction type, bank lines, payment program, manual post
Related Notes : 
       
| 93554 | @3Z@ 4. collective oil fixes/transports after HP34 | 
| 88110 | Wrong splitting of bank lines | 
| 87116 | Split of exchange difference in payment run |