Solution : https://service.sap.com/sap/support/notes/647697 (SAP Service marketplace login required)
Key words : 
database  - alter database instance  - alter database parameters  - show instance status  - show database parameters space management  ----------------  - extend tablespace  - create tablespace  - drop tablespace  - alter tablespace  - alter data file  - move data file  - show tablespaces  - show data files  - show redolog files  - show control files  - show disk volumes segment management  ------------------  - reorganize tables, - export tables  - import tables  - alter tables  - alter indexes  - show tables  - show indexes  - show table partitions  - show index partitions  - show segments  - show segment extents  - show free extentsyou, brgui/brtools -> instance management              -> space management              -> segment managementcaution 1, automatic segment space management, instance management  -------------------  - start, locally managed tablespaces, oracle database administration, database backup immediately, regular database backups, database user
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