Solution : https://service.sap.com/sap/support/notes/357137 (SAP Service marketplace login required)
Key words :
additional key words external mail, external e-mail address, e-mail address, 'external send' medium, access bor macros, include include <cntn01>, partner master data, attached report zmailtest, set parameter device, parameter options-tdtitle
Related Notes :
487051 | Sending Internet mails from message control |
191470 | Purchase order as an e-mail |