Solution : https://service.sap.com/sap/support/notes/175636 (SAP Service marketplace login required)
Key words :
oracle instance started total system global area, $oracle_home/saptrace/background/alert_<sid>, 'alter database mount' message, unknown nls parameter, additional key words, svrmgrlconnect internal <---- works, insufficient privilegesconnect internalora-12705, svrmgrlthen connect internal, date+time stampand, insufficient privileges orora-1033
Related Notes :
480266 | Problems with the SYSDBA/SYSOPER/INTERNAL connect |
123951 | Installation Oracle 8.0.4.2 patch for Windows NT |