CREATE OR REPLACE
FUNCTION anual(monthh in varchar2, year IN VARCHAR2)
return anual_REP_var PIPELINED is

BR anual_REP:=anual_REP(NULL,NULL, NULL,NULL);
contor INT(2); 
an_in VARCHAR2(4);

Begin
contor  := to_number(trim(monthh));  --the number of iterations 
year_in   := trim(year); --
For tmp in 1..contor
loop
  br:=anual_monthh('28-'||tmp||'-'||year_in); --function that returns the situation for one month
	--(must run it 12 times with different parameter) - i need to get cumulated situation
	--error trown  
	--PLS-00653: aggregate/table functions are not allowed in PL/SQL scope
        --usually i use "table(anual_monthh(parameter))" -it is not recognised in this case 
  pipe ROW(BR); --not sure if it is the case 
END loop;
return;
END anual;