Solution : https://service.sap.com/sap/support/notes/663085 (SAP Service marketplace login required)
Key words : 
lower-level rows disappear, error messages occur, table object number, product view reason, prerequisites program error, empty rows, hierarchical views, marketing calendar, sapgui crashes, terms gantt
Related Notes : 
       
| 677456 | SAPKU40003: Support Package 03 for CRM 4.0 |