Solution : https://service.sap.com/sap/support/notes/1063449 (SAP Service marketplace login required)
Key words :
50 support package stack 21 sap bi 7, 00 support package 15 add parameter db2_psa_bpool_data, add parameter db2_psa_bpool_index, persistent staging area, abap report sap_rsadmin_maintain, standard buffer pool, buffer pool bp2, buffer pool assignments, create psa tables, existing psa tables
Related Notes :
| 536074 | DB2 z/OS: BI: Configuring buffer pools for SAP BI |