open(my $FileH,"+<$meterFile"){
		while (<$FileH>) {
			if ($_ =~ /sdpRowId:(.*)/){
				#print "$_ \t $rowId\n";
				$_ =~ s/sdpRowId:(.*)/sdpRowId: <ReplaceString>/g;
				print $FileH $_;
			}
		}
		close($FileH);