SQL ERROR

Error 6550 calling procedure:

ORA-06550: riga 2, colonna 6:
PLS-00905: l'oggetto ACEC.BD_ACEC_SDC non e valido
ORA-06550: riga 2, colonna 3:
PL/SQL: Statement ignored

The last SQL statement executed was:

begin
  if bd_acec_sdc.AUTHORIZE then
    bd_acec_sdc.profilo(p_id=>:B1);
    commit;
  else
    :realm := OWA.PROTECTION_REALM;
  end if;
end;