my $sql = "SELECT usernum FROM access_user WHERE username = ( SELECT history_user FROM h_cust_pay_void WHERE paynum = ? AND history_action = 'insert' ORDER BY history_date LIMIT 1 ) ";
my $sth = dbh->prepare($sql) or die dbh->errstr;
my $sql = "SELECT usernum FROM access_user WHERE username = ( SELECT history_user FROM h_cust_pay_void WHERE paynum = ? AND history_action = 'insert' ORDER BY history_date LIMIT 1 ) ";
my $sth = dbh->prepare($sql) or die dbh->errstr;