Method: DO_LABOR_PLAN_SCENB
Method: PREPARE_TABLES
Method: GET_ROLE_DATA
Method: UPDATE_RES_ASSIGN
Method: UPDATE_ROLE_DEMAND
Method: VERIFY_ATTRIBUTES
Method: GET_VACANT_PARTICIPANTS
Method: FETCH_ROLE_FOR_SELECTION
Method: GET_PROJECTS_FOR_VAR
Method: FETCH_ROLE_AUTHORIZATIONS