Solution : https://service.sap.com/sap/support/notes/1641883 (SAP Service marketplace login required)
Key words :
terms query bwa f-table udiv reason, directory /usr/sap/$sid/exe/run/python_support, /usr/sap/$sid/trx__/exe/python_support, /usr/sap/$sid/trx/exe/python_support, query execution works, query reads data, bw query fails, time manually add, missing virtual attribute, virtual attribute $trex_udiv$
Related Notes :
| 1655147 | BWA 7.20 Rev17: Wrong numbers with time-dep. Nav-Attribs. |
| 1641692 | BWA: Errors during query execution - error code 6904 |
| 1393505 | BWA 7.20: Central Note |