Method: SORT_ROLES
Method: VISIT_PARTICIPANT
Method: SPLIT_ROLE_FROM_TASK
Method: GET_DATA_EXT
Method: FILL_DPR_PROJECT_ROLES
Method: FILL_INT_RESOURCES_EXP
Method: SET_WFM_DEMAND
Method: DELETE_ROLES
Method: PROCESS_PROJECT_ROLES
Method: COLLECT_PARTICIPANT
Method: REPAIR_DEMAND
Method: CHECK_VACANT_ROLE
Method: CHECK_VACANT_ROLE_LIST