Solution : https://service.sap.com/sap/support/notes/1046405 (SAP Service marketplace login required)
Key words :
describe table objbin lines tab_lines, compressed document clear objpack-transf_bin, compressed attachment objpack-transf_bin = 'x', superuser privilege management reason, insertion <<<< objpack-doc_type = 'txt', log report mail extension, insertion <<<< objpack-doc_type = 'raw', insertion <<<<< objpack-obj_name = 'mail', comment <<<< objpack-doc_type = 'raw', comment <<<< objpack-doc_type = 'bin'
Related Notes :
1430336 | Firefighter log report is not being sent to controllers |
1065048 | Firefighter Log Not sent in Email to Controller |