Beginning with June 2018 banks can reject the existing formats. Postfinance however will already reject old formats beginning with January 2018. See e.g. https://www.postfinance.ch/de/biz/zv/plan.html. The new format is Swiss derivative of ISO20022 (pain.001.001.03.ch.02.xsd). Our Position Statement has been revised to include this update. We advise our customers to review the position statement to keep up-to-date. The document is made available on My Oracle Support, Document ID 2166551.1.