Solution : https://service.sap.com/sap/support/notes/1366150 (SAP Service marketplace login required)
Key words : 
ehp<number>sps<number>-> support package stack guide update procedure 1, /instguides-> installation & upgrade guides-> sap netweaver-> sap netweaver 7, support packages stack guide, -> maintenance-> sps <number>, removed hosts corrected parameter, query optimizer faster shutdown, alertserver check 'check_too_may_parts' bugfixes, bw statistic tables bugfixes, existing trex/bwa instance, correct bwa kernel times
Related Notes : 
       
| 1452860 | Program to execute Python script sparsifyCube.py | 
| 1439165 | |
| 1385465 | BWA 7.00: Incorrect result from range condition handling | 
| 883726 | BIA 7.00: Central Note SAP NetWeaver BI accelerator |