Solution : https://service.sap.com/sap/support/notes/721721 (SAP Service marketplace login required)
Key words :
terms business partner, database tables but021_fs, tables but020, table but021_fs, but021_fs but021, data conversion, relevant data, long runtime, address usages, versioning reason
Related Notes :
| 749316 | BP_ADU: Report RFSBPBUT021, error in log |
| 747754 | BP_ADU: Performance of report RFSBPBUT021 |
| 517102 | BP_ADU: Composite SAP note time-dependent address usages |