Solution : https://service.sap.com/sap/support/notes/128496 (SAP Service marketplace login required)
Key words :
300 offline-redo-log files, additional key words ccms, transaction db12, saved correctly, program error, 5a patch 9, applying patches, prerequisites, brarchive 4, information
Related Notes :
124608 | Corrections in BR programs version 4.5A |