Solution : https://service.sap.com/sap/support/notes/526247 (SAP Service marketplace login required)
Key words : 
problem arises till ipc 3, ipc database connection reason, terms tte database connection, -existent database, symptom tte, 0 sp09 due, coding error, prerequisites, note 486061
Related Notes : 
       
| 486061 | How to get patches for CRM Internet Pricing Configurator |