Solution : https://service.sap.com/sap/support/notes/1392043 (SAP Service marketplace login required)
Key words :
symptom log backups fail, external log backups fail, solution short-term solution, log page number exceeds, medium-term solution, log page number 2147483648, missing internal conversion, invalid unsigned integer', external backup tool, freeing log pages
Related Notes :
1377148 | FAQ: SAP MaxDB backup/recovery |
558171 | Check log page numbers or I/O sequence numbers |