Solution : https://service.sap.com/sap/support/notes/1051100 (SAP Service marketplace login required)
Key words :
/usr/sap/sid/trxxx/exe/python_support, shared master data tables, part-results takes, '/defaults/index/parts_per_host', newly created indexes, previous bia revisions, symptom performance issues, bia indexes, perfomance issues, parameter parts_per_host
Related Notes :
| 1318214 | BWA 7.00: Suspicion of bad query performance |
| 1163149 | BIA 7.00: New Reorg Parameters |