Sorry, Missed part of the code last time. Here is the full code

my $browser1 = LWP::UserAgent->new;
my $response1 = $browser1->post(
  'http://localhost/cgi-bin/viewformdata.pl',
  [
    'K.Page.B'            =>  "do214",,
    'KRI'           =>  "0,0,1",
    'X'           =>  $blk,
    'X3.SRC'           =>  $blk,
    'K.Loop.B'           =>  "rsld,rsul",
    'AA.SRC'           =>  $blk,
    'CP.SRC'           =>  $blk,
    'SD.SRC'           =>  ",,",
    'D1.SRC'           =>  ",",
    'K.Page.E'           =>  "do214",
    'K.Section.B'       =>  "rsld,rsul,rsul",
    'K.Section.E'       =>  "rsld,rsul,rsul",
    'X1.SRC'           =>  "'",
    'XA.SRC'           =>  $blk,
    'SD.DT'           =>  ",,",
    'OSD'           =>  ",",
    'XA.DT'           =>  $blk,
    'SD.TM'           =>  ",,",
    'OSD-QTY'           =>  ",",
    'XA.TM'           =>  $blk,
    'K.Loop.E'           =>  "rsld,rsul",
    'S.Continue.x'      =>  "12",
    'S.Continue.y'      =>  "16",
    'AB.SRC'           =>  ",",
    'X9.SRC'           =>  ",",
    'KWFSTATE'           =>  $KWFSTATE,
    'pro'           =>  $pro, 
    'eq-num'           =>  $eqnum,
    'AA.DT'           =>  $AA_DT,
    'AA.TM'           =>  $AA_TM,
    'X3.DT'           =>  ,
    'X3.TM'           =>  ,
    'CP.DT'           =>  $CP_DT,
    'CP.TM'           =>  $CP_TM,
    'AB.DT'           =>  $AB_DT,
    'AB.TM'           =>  $AB_TM,
    'X9.DT'           =>  ,
    'X9.TM'           =>  ,
    'X1.DT'           =>  $X1_DT,
    'X1.TM'           =>  $X1_TM,
    'D1.DT'           =>  $D1_TM,
    'D1.TM'           =>  $D1_TM,
  ],

);
die "Error: ", $response1->status_line
 unless $response1->is_success;
 

$r1=$response1->content;
print "$r1 \n";
[download]

Thanks