Solution : https://service.sap.com/sap/support/notes/1137871 (SAP Service marketplace login required)
Key words :
affected cprojects system, system runs, saving process, message telling, terms cl_dpr_appl_object_manager, if_dpr_provider_transaction~before_save, performance reason, program error, transaction snote, solution prevents
Related Notes :
1139981 | Changes are not recognized or saved |
929969 | cProjects 4.0 - Performance notes |