Solution : https://service.sap.com/sap/support/notes/1068216 (SAP Service marketplace login required)
Key words :
large project structure, structure tree, hundred elements, detail view, table view, system takes, change mode, terms dpr_table, runtime reason, program error
Related Notes :
| 1064389 | Table - Switch to change mode/performance/filter |
| 1061396 | Performance of filtering function |
| 1060395 | Performance problems when you expand table view |
| 929969 | cProjects 4.0 - Performance notes |