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inside forloop 
@err_loan_id = split(/>/,$reqd_2);
$err_loan_id{$file} = [@err_loan_id];

$err_loan_id{$file} = [ $err_loan_id1,[ @err_loan_id2],$reqd_1,[@err_l
+oan_id3],$reqd_2,[@err_loan_id]];