Solution : https://service.sap.com/sap/support/notes/1313411 (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, basket analysis results internal check introduced, support packages stack guide, aggregation fix multi-threading problem, -> maintenance-> sps <number>, avoid false alarm bugfix, partitioned f-table index, existing trex/bwa instance, d-tables performance improvement
Related Notes : 
       
| 1357217 | BWA 7.00: Error in configuration of statistics index | 
| 1349722 | BIA Revision 50: AlertServer corrections and hints | 
| 1348190 | BWA 7.00: Sizing figure | 
| 1343772 | BWA 7.00: Improved filling of s-tables | 
| 1342669 | BWA 7.00: Memory issue caused by extreme queries | 
| 1340486 | BWA 7.00: Error 2712 occurs for query with hierachy | 
| 1334480 | PAM: Incorrect results list for top X rules | 
| 1334429 | BWA 7.00: Bug in exception handling of TREX threads | 
| 1331582 | BWA 7.00: Cache for SAP BusinessObjects Explorer queries | 
| 1321125 | BWA 7.00: Problem with date value "00000000" | 
| 1313260 | BWA 7.00: Advanced configuration of reorg and initial reorg | 
| 1313259 | BWA 7.00: Reorg algorithm "ReorgByCube" | 
| 1308274 | BWA 7.00: High memory if fems compression is used | 
| 1308131 | BWA 7.00: High memory if package wise read is used | 
| 1308130 | BWA 7.00: High memory consumption of TREXRfcServer | 
| 1293777 | BIA Revision 49: AlertServer corrections and hints | 
| 1288419 | BIA 7.00: Warning in RFC_CHECK | 
| 1264534 | BIA 7.00:Partition attribute not read during query execution | 
| 1260994 | BIA 7.00: Additional consistency check for index binaries | 
| 1239301 | BIA 7.00: reduce amount of parallel queries | 
| 1232308 | BIA 7.00: Backup blade not used for all indexes | 
| 1133742 | BIA 7.00: DimFunction Index (DFI) | 
| 1058533 | TREX/BWA/HANA service connection to customer systems | 
| 1002839 | BIA 7.00: Error due to huge resultset of query | 
| 992064 | BIA 7.00 + BIA 7.20: BIA system check | 
| 883726 | BIA 7.00: Central Note SAP NetWeaver BI accelerator |