Solution : https://service.sap.com/sap/support/notes/1067171 (SAP Service marketplace login required)
Key words :
longer sends e-mails, unmodified e-mails, changed e-mail, terms cl_hrrcf_cs_doc_cat_sf_super reason, relevant support package, normal character string, character set utf-8, system character set, longer filled, character set
Related Notes :
| 959874 | Sending HTML e-mails in E-Recruiting |