code: public static Map<FieldType, String> getDefaultAssignmentFieldMap()
     {
        Map<FieldType, String> map = new LinkedHashMap<FieldType, String>();
  
        map.put(AssignmentField.UNIQUE_ID, "taskrsrc_id");
        map.put(AssignmentField.GUID, "guid");
        map.put(AssignmentField.REMAINING_WORK, "remain_qty");
        map.put(AssignmentField.BASELINE_WORK, "target_qty");
        map.put(AssignmentField.ACTUAL_OVERTIME_WORK, "act_ot_qty");
        map.put(AssignmentField.BASELINE_COST, "target_cost");
        map.put(AssignmentField.ACTUAL_OVERTIME_COST, "act_ot_cost");
        map.put(AssignmentField.REMAINING_COST, "remain_cost");
        map.put(AssignmentField.ACTUAL_START, "act_start_date");
        map.put(AssignmentField.ACTUAL_FINISH, "act_end_date");
        map.put(AssignmentField.BASELINE_START, "target_start_date");
        map.put(AssignmentField.BASELINE_FINISH, "target_end_date");
        map.put(AssignmentField.ASSIGNMENT_DELAY, "target_lag_drtn_hr_cnt");
  
        return map;
     }
docs: Retrieve the default mapping between MPXJ assignment fields and Primavera assignment field names.
  
  @return mapping