You could load the configuration file with Config::General:

use Config::General;
my %CONF  = Config::General->new ('path/to/LED.cfg')->getall ();
my $pwd   = `(ApID=$CONF{ApID} $path/CA.sh)`;

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Why are you using a subshell? Would it not be more efficient without?

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In reply to Re: How to call particular parameter from another configuration file in perl by hippo
in thread How to call particular parameter from another configuration file in perl by Prakee

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