Solution : https://service.sap.com/sap/support/notes/490916 (SAP Service marketplace login required)
Key words : 
change ddic structure rcwkp, choose domain selkz, view 'processing locations', attached program corrections, program saplcjwb change, terms project profile, ddic reference, project profile, program saplcjwb, rcwkp-profile_of_template
Related Notes : 
       
| 536494 | Composite SAP note on 'Create by copying' | 
| 522285 | Project creation with template vs. Inclusion | 
| 494487 | Project System: Consulting notes | 
| 46623 | Creating project with reference, copy profile data |