Solution : https://service.sap.com/sap/support/notes/1776186 (SAP Service marketplace login required)
Key words : 
software component   sap_basis                      sap basis compo, stored procedure based queries, required db users/schemas, abap + hana + abap kernel, ------------------------------------------------------------------------create user parameter hdb_trexviadbslparam, sap hana sps 5, abap kernel version, current routing mechanism, abap support package, source code correction 2
Related Notes : 
       
| 1798043 | SAP HANA BW: lock error on shared memory object | 
| 1769670 | Important Notes for SAP BW powered by HANA on SP8 | 
| 1716826 | Usage of the downward compatible kernel 721 (EXT) |