Solution : https://service.sap.com/sap/support/notes/1128945 (SAP Service marketplace login required)
Key words :
large http error messages, multipart post request note 1144722, terms web container, slow file upload, 40 latest sp version, latest sps version, attached sda files, 40 sp21 orfrom 700_sps14_patch, 40 sp21 release, j2ee engine 6
Related Notes :
| 1148886 | Large HTTP error messages cause High CPU on Dispatcher |
| 1144722 | Global configuration of session cookies and attributes |
| 1121423 | Slow file upload using Multipart Post request |
| 1059901 | How to deploy patches with SDM |