Solution : https://service.sap.com/sap/support/notes/302598 (SAP Service marketplace login required)
Key words : 
tp modbuffer sapkipzbi4 <sid> mode=rx4 tag=spam  ortp modbuffer sapkilzbi4 <sid> mode=rx4 tag=spamthen, limu reps lxcof00   limu reps lxcotop   limu reps lxcouxx solution, 1i ----------------------------------------------------------------------support package     crt          remarks----------------------------------------------------------------------sapke31i67        sapkinb03c             note 369767                                          sapkh31i67, 0b ----------------------------------------------------------------------support package     crt          remarks----------------------------------------------------------------------sapkh40b53        sapkipzb00          crt, 5b ----------------------------------------------------------------------support package     crt          remarks----------------------------------------------------------------------sapkh45b04        sapkinb184            located, 1i ----------------------------------------------------------------------support package     crt          remarks----------------------------------------------------------------------sapkh31i45        sapkipzbi1             add-, 1h ----------------------------------------------------------------------support package     crt          remarks----------------------------------------------------------------------sapkh31h79        sapkipzbh1             add-, 0b ----------------------------------------------------------------------support package     crt          remarks----------------------------------------------------------------------sapkh40b38        sapkinbe38, core support package 53sapke40b53        sapkilzb00          crt, directory   /usr/sap/trans/cofilesand continue
Related Notes : 
       
| 350414 | Importing Patch 0002 for IS-PS 461A | 
| 334091 | |
| 315985 | |
| 302602 | Upgr. to 3.1I/4.0B/4.5B/4.6B/4.6C with PI-A 2000.1 | 
| 302601 | Upgr. to 3.1I/4.0B/4.5B/4.6B/4.6C with PI 2000.1 | 
| 214503 | Release strategy for PI and PI-A add-ons | 
| 194969 | |
| 181255 | Overview: Notes about R/3 Add-Ons PI and PI-A | 
| 53902 | Conflicts between Support Packages and add-ons |