Solution : https://service.sap.com/sap/support/notes/648999 (SAP Service marketplace login required)
Key words : 
attached source code corrections, data medium accompanying sheet, accompanying sheet reason, data medium exchange, receiver bank data, party account numbers, party bank numbers, source code, control totals, form f110_at_dta_v3
Related Notes : 
       
| 546657 | RFFOAT_P: Changes to note to payee and accompanying sheet |