...and a more general solution:

use strict;
use warnings;

my $str = '06roadking|Fate||Fate|||Alive|';

my $search = 'Fate|';
my $match_pos = rindex $str, $search;

substr($str, $match_pos, length $search) = 'whatever';

print $str, "\n";

--output:--
06roadking|Fate||whatever||Alive|

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In reply to Re: Replacing with null by 7stud
in thread Replacing with null by venkatperl55

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