I suggest to implement the following feature:
Currently (LL 24 ServicePack 2) it’s only possible to set basic barcode properties using the DOM object model. Especially for QR codes the extended settings like error correction level can’t be set by using DOM. This can only be done using List&Label designer.
A typical use case might be:
Because of legal requirements the error correction level has to be set on some QR codes. For example SEPA transaction require an error correction level of M.