Wht is the wrong in this trigger i want to call a procedure from trigger sp

Question

--trigger
CREATE or replace TRIGGER anotnegetive
AFTER update OF id ON a
REFERENCING NEW AS newRow
FOR EACH ROW
WHEN (newRow.id <= 10)
call bprocedure
BEGIN
IF (:newRow.id < 0) then
RAISE_APPLICATION_ERROR(-20000, 'no negative age allowed');
else
insert into a values(:newRow.id,:newRow.name);
end if;
end;
--procedure
create or replace procedure bprocedure as
a varchar2(20);
begin
select name into a from b where id=10;
dbms_output.put_line(a);
end;

Answer 1

can u reframe the Trigger as follows
--trigger
CREATE or replace TRIGGER anotnegetive
AFTER update OF id ON a
REFERENCING NEW AS newRow
FOR EACH ROW
Begin
if :newRow.id <=10 and >0 then
bprocedure;
end if;
IF (:newRow.id < 0) then
RAISE_APPLICATION_ERROR(-20000, 'no negative age allowed');
else
insert into a values(:newRow.id,:newRow.name);
end if;
end;