Can't believe, this won't execute in SQL Developer:
var r refcursor;
exec PCK.SOME_SP(:r,
'02619857');
print r;
BUT this will:
var r refcursor;
exec TAPI_OVLASCENJA.ARH_SELECT_NAKON_PRESTANKA_REG(:r, '02619857');
print r;
Obviously everything has to be in one line..