my $transaction_record_fields = {
  'Batch_Agency'         =>  { COL => 0, POS => [  1 ..   3], VALUE => "AAA" },
  'Batch_Date'           =>  { COL => 1, POS => [  4 ..  11], VALUE => "BBBBBBBB"},
  'Batch_Type'           =>  { COL => 2, POS => [ 12 ..  12], VALUE => "C"},
};