create or replace package gold_pk
is
	type type_a is table of varchar2(20) index by binary_integer;
	procedure gold_proc(aa out type_a);
end;

create or replace package body gold_pk
is
procedure gold_proc(aa out type_a)
is
begin
	aa(1) := 'Gold';
	aa(2) := 'Nice';
end;
end;

create or replace procedure gold_proc1
is
	type type_a is table of varchar2(20) index by binary_integer;
	t_a type_a;
begin
	gold_pk.gold_proc(t_a);
	dbms_output.put_line(t_a(1));
	dbms_output.put_line(t_a(2));
end;

LINE/COL ERROR
-------- -----------------------------------------------------------------
6/1      PLS-00306: wrong number or types of arguments in call to
         'GOLD_PROC'

6/1      PL/SQL: Statement ignored

create or replace procedure gold_proc1
is
	t_a gold_pk.type_a;
begin
	gold_pk.gold_proc(t_a);
	dbms_output.put_line(t_a(1));
	dbms_output.put_line(t_a(2));
end;

package:
type type_a is table of varchar2(20) index by binary_integer;

Procedure:
type type_a is table of varchar2(20) index by binary_integer;