Solution : https://service.sap.com/sap/support/notes/1797748 (SAP Service marketplace login required)
Key words :
spare parameter oracle bug# sap note /, symptom setting underscore spare parameter, oracle bug fix, sap environment needed, unix _ninth_spare_parameter reason, underscore parameter, oracle note 1083413, spare parameters, summary note, terms oracle 11
Related Notes :
| 1431798 | Oracle 11.2.0: Database Parameter Settings |