Solution : https://service.sap.com/sap/support/notes/1126174 (SAP Service marketplace login required)
Key words :
component component type data type lengthcalendar_id wfcid char 2planstart cgpl_planstart dec 15planfinish cgpl_planfinish dec 15constr_time_start_chg dpr_tv_start_date_fix dats 8constr_time_finish_chg dpr_tv_finish_date_fix dats 8constr_type_start_actual cgpl_constraint char 1constr_time_start_actual_int cgpl_constraint_time dec 15constr_time_start_actual_ext dpr_tv_start_date_fix dats 8constr_type_finish_actual cgpl_constraint char 1constr_time_finish_actual_int cgpl_constraint_time dec 15constr_time_finish_actual_ext dpr_tv_finish_date_fix dats 8calendar_id_actual wfcid char 2duration_actual cgpl_duration dec 8id_zero_duration xfeld char 1duration_unit_actual cgpl_duration_unit unit 3, start date constraint conflicts, start constraint conflicts, setting fixed dates, message class dpr_shared, message short text220 &1 &2, fixed finish date242 &1 &2, violates time frame, message short text245 &1 &2, make phases overlap
Related Notes :
1126631 | Phase overlapping when relationship is created |
1085640 | Composite SAP Note: Scheduling cProjects |