This year in July I received an email from SAP Developer Relation team that I was nominate for one of thirty SAP TechEd Developer Heroes 2016. This was quite unsuspected but at the same time ...
... not only when sending emails but also during adding of attachments. In this case it's really not safe to use this class in BADIs or User-Exits, but there is one replacement for CL_BCS -> CL_BCS_MESSAGE. ...