REFERENCE(IR_RESULT_LEVEL) TYPE REF TO CL_UA_RESULT_LEVEL
REFERENCE(EO_RESULT_LEVEL) TYPE REF TO CL_UA_RESULT_LEVEL
REFERENCE(IO_RESULT_LEVEL) TYPE REF TO CL_UA_RESULT_LEVEL
REFERENCE(IR_RESULT_LEVEL) TYPE REF TO CL_UA_RESULT_LEVEL OPTIONAL