let me clear my proble.... 
use constant ERR => "Error in program";
use constant OK => "successfully run";
my $status = func();

sub func {
 # some code here...
 if (error) 
   return "ERR";
else 
   return  "OK";

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In reply to Re^2: constant variable using scaler variable by luckypower
in thread constant variable using scaler variable by luckypower

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