Solution : https://service.sap.com/sap/support/notes/50140 (SAP Service marketplace login required)
Key words :
defective log areas additional key words -9030 bad log page, message bad devspace continues, backup->restore->devspacethe database, defective log areas, symptom restore log, defective log area, log mode normal, log mode dual, normal log mode, dual log mode
Related Notes :
| 116044 | Log modes SAP DB (ADABAS) version 6.2 |