Solution : https://service.sap.com/sap/support/notes/44449 (SAP Service marketplace login required)
Key words :
effectively retain duplicate copies, backups reduce system performance, carefully separating database backups, oldest existing database backup, run complete database backups, additional transaction log backups, transaction log backups achieves, run transaction log backups, ms sql server database, transaction log device file
Related Notes :
1297986 | Backup and Restore strategy for MS SQL Server |
37152 | SQL Server Backup to a dump file |