Hi monks i am getting invalid precision error while executing the following script

Is there any solution

use strict;
use File::Copy;
use Cwd;
use DBI;
#use DBD::Oracle;      # Oracle
use DBD::ODBC;
use Time::Local;
use warnings;
use Carp;
my $dbh;

my %hdr_field_vars = (
    tran_seq_nbr=>[167,"N12_0"],
    org_number=>[28,"I"],
     store_number=>[167,"I"],
     tran_date=>['2006-12-08 00:00:00',"D"],
     terminal_number=>[2, "I"],
    tran_number=>[801,"I"],
     # tran_time=>['2006-12-08 15:41:00',"D"],
     # tran_type=>['02',"V4"],
     sub_tran_type=>['C',"V4"],
     clerk_code=>['116704444',"V15"],
     tran_taxable_amount=>[-35.10,"N12_2"],
     tran_tax_total=>[0,"N12_2"],
     tran_gross_total=>[-35.10,"N12_2"],
     coup_total=>[3.90,"N9_2"],
     mkd_total=>[0,"N9_2"],
     employee_number=>['NULL',"V15"],
     tran_alttax_total=>[0,"N12_2"],
     sale_amount=>[0, "N9_2"],
     return_amount=>[39.00, "N9_2"],
     tender_code=>['01',"V4"],
     split_tender=>['N',"V2"],
     rtn_with_rcpt=>['N',"V2"],
     pv_time_lapse=>[0,"I"],
     orig_store_nbr=>[0,"I"],
     #orig_tran_date=>['',"D"],
     orig_term_nbr=>[0,"I"],
     orig_tran_nbr=>[0,"I"],
     orig_tender_code=>['00',"V4"],
     prev_tran_type=>['NULL',"V4"],
     prev_sub_tran_type=>['NULL',"V4"],
     phone_no=>[0,"N11_0"]
    # kcpos_kth_user_403=>['2010-04-27 11:05:51',"D"]
    );
    my $JBM;
    open( $JBM, ">>C:\\Installer\\ETL\\SQL\\output.txt");
    # Correction
         
    $dbh = DBI->connect( "DBI:ODBC:Navi_s7200_IndiaCOE",
            "sa", "ABCabc123",
            { RaiseError => 1,   
            AutoCommit => 0,    
            PrintError => 0 } )  
        or die "Couldn't connect to database: $DBI::errstr";
        
     $dbh->{odbc_ignore_named_placeholders} = 1;
        # $dbh->{odbc_default_bind_type}=1;
        
        
        print $JBM "connected\n";
        print $JBM $dbh."\n";
      my $first_key = 1;
    my $field_var_hash_size;
    my $tail = ") VALUES (" ;

    #################################
    #  Creating the  insertion statement
    #################################

    my $HEADER = "INSERT INTO kcpos_tran_header(";

    foreach my $key (keys %hdr_field_vars) {
        if ( !$first_key ) {
            $HEADER .= ",";
            $tail .= ",";
        }
        $tail .= prepareSQLDate( $hdr_field_vars{$key}[1]) ;
        $HEADER .= "$key";
        $first_key = 0;
    }
    $HEADER .= $tail . ")";

    print $JBM $HEADER."\n";
    
    my  $sth_header = $dbh->prepare( $HEADER )
        or die "Couldn't prepare statement: " . $dbh->errstr;
        
    print $JBM $sth_header."\n";


 my $counter = 1;
    foreach my $key (keys %hdr_field_vars) {
        my $data_ref = $hdr_field_vars{$key}[0];
        my $form=$hdr_field_vars{$key}[1];
        my $data;
        if(($form=~/^V1$/ || $form=~/[DC]/ || $form=~/^V4$/ || $form=~
+/^V2$/ || $form=~/^V15$/) && defined($data_ref)){
        if($data_ref ne 'NULL'){
         $data = "'".$data_ref."'";
         }
         else
         {
         $data = $data_ref;
         }
        }
        else{
          $data = $data_ref;
        }
        print $JBM $data."\n";
        # use Data::Dumper;
            # print $JBM "<--------------------";
            # print $JBM Dumper($data);
            # print $JBM "-------------------->\n";
        $sth_header->bind_param( $counter, $data);
        $counter++;
    }
 print $JBM $HEADER;
    $sth_header->execute();
    
    $sth_header->finish();
    
    
      $dbh->commit;
      
      $dbh->disconnect;
      
      
      
         ############################################
#  Function:  prepareSQLDate
############################################
# add the convert function to the insert statements data type Date
sub prepareSQLDate {
    my $format = $_[0];
    # if(defined($format)|| !defined($format))
    # {
        chomp($format);

        if ( $format =~ /D/ )     
            {
                return ( " CAST(?,datetime,120)");
            }
        elsif ($format =~ /C/) 
            { 
                return ( " CAST(?,datetime,112)"); 
            }
        else{
                return (" ? ");
            }
    # }
    # else {
        # return (" ? ");
    # }
    
}
[download]

Thanks