Solution : https://service.sap.com/sap/support/notes/996563 (SAP Service marketplace login required)
Key words :
find /usr/sap/<sid>/trx<instance>/index -, terms bia index performance ignore_log_index inconsistency reason, deactivate 'ignore logical index', release level support package 9, release level support package 10, bia revision 31 corrects, bia operating system, import bia revision 31, release level revision 30, release level revision 31
Related Notes :
| 977671 | BIA: Indexing performance for fact indexes has been improved |
| 883726 | BIA 7.00: Central Note SAP NetWeaver BI accelerator |