Solution : https://service.sap.com/sap/support/notes/445038 (SAP Service marketplace login required)
Key words :
listener parameter file /oracle/<sid>/network/admin/listener, hkey_local_machine -> software -> sap -> <sid> -> environment, find incorrect net8 configuration files, current oracle home directory, env environment variable refers, ora<sid> works, <sid>adm user, file system level, /var/opt/oracle, incorrect oracle home
Related Notes :
| 1256322 | Establishing a remote database connection in DBACOCKPIT |
| 723641 | Composite SAP Note: ORA-12545 |
| 654717 | Composite SAP Note: ORA-12538 |
| 632483 | Composite SAP Note ORA-06401 |
| 609332 | Composite note: ORA-12541/ORA-12224 |
| 576919 | Composite SAP note ORA-12505 |
| 563574 | Composite SAP note ORA-12514 |
| 491174 | Composite SAP note for ORA-01034 |
| 480266 | Problems with the SYSDBA/SYSOPER/INTERNAL connect |
| 445029 | ORA-12203 composite SAP note |
| 443867 | ORA-12154 Collective SAP note |