Solution : https://service.sap.com/sap/support/notes/124361 (SAP Service marketplace login required)
Key words : 
sort_area_retained_size 0 sort_area_size 2097152 timed_statistics true transaction_auditing false _b_tree_bitmap_plans false _eliminate_common_subexpr false, processes #sap work processes 2 + 20 remote_os_authent true replication_dependency_tracking false, achieve error-free database operation, disk areas db_block_buffers size depends, log_archive_start true log_buffer 1048576 log_checkpoint_interval 3000000000, recommendation ------------------------------- ------------------------------------- compatible current release, medium-term expected number, 10 cpus max_dump_file_size 20000 max_rollback_segments >= number, sap/oracle customer systems, note 358921 customer relationsship management
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