Solution : https://service.sap.com/sap/support/notes/1298280 (SAP Service marketplace login required)
Key words : 
data medium exchange preliminary program, international bank account number, supplementary pension reason, attached correction instructions, hr support package, program error, transferring amounts, sp reporting, collective transfers, system generates
Related Notes : 
       
| 1265111 | Payroll: Considering the IBAN in the BT |