Method: GET_PROJECT_DATA
Method: GET_DETAIL_DATA
Method: FILL_DETAIL_BUFFER
Method: GET_MASTER_LANGUAGE
Method: SET_ADD_FIELDS
Method: GET_INSTANCE
Method: GET_DETAIL_DATA_GANTT
Method: CHECK_MANDATORY_FIELDS
Method: SET_FC_WD
Method: GET_ACTION_FIELD_CONTROL
Method: GET_PROJECT_VALUE_LIST
Method: GET_CONSTRAINT_VALUES
Method: CALC_PERIOD_AND_TIME_BCV