@@ -, +, @@ are used --- Koha/Edifact/Order.pm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/Koha/Edifact/Order.pm +++ a/Koha/Edifact/Order.pm @@ -596,7 +596,7 @@ sub additional_product_id { $product_id = $1; $product_code = 'EN'; } - elsif ( $isbn_field =~ m/(\d{9})[Xx\d]/ ) { + elsif ( $isbn_field =~ m/(\d{9}[Xx\d])/ ) { $product_id = $1; $product_code = 'IB'; } --