Solution : https://service.sap.com/sap/support/notes/678152 (SAP Service marketplace login required)
Key words :
attached correction instructions, internal table gt_but0bk_iban_ins, existing bank details, unchanged bank details, bank details returns, bank details, table but0bk, callback returns, business partner, changing data
Related Notes :
| 663764 | No download of IBAN |
| 661916 | Error R1472: Addition to Notes 649477/640081 |
| 658907 | SAP BP: BUPA_BANKDETAIL_CHANGE: Error R1-472 with empty IBAN |
| 656729 | SAPMF02D/SAPMF02K: BTE 1321/1421 w/o IBAN changes |
| 649477 | Error R1472: Addition to Note 640081 |
| 640081 | Error R1472: Correction for note 626123 |
| 626123 | Error R1472 during exchange of bank details IBAN |