Solution : https://service.sap.com/sap/support/notes/834280 (SAP Service marketplace login required)
Key words : 
message dialog box, technical bi content, sap bw system, execute xpra rs_tco_activation_xpra, start transaction rstco_admin, technical content, production system, xpra phase, system issues, transaction rstco_admin
Related Notes : 
       
| 1008758 | |
| 1001470 | |
| 1000194 | |
| 939484 | Input help for tech characteristic and time characteristics |