Solution : https://service.sap.com/sap/support/notes/652829 (SAP Service marketplace login required)
Key words : 
symbol  text                  dlen  mlen001    select, 10    30010    copy change            19    50use transaction se91, solution start transaction se80, workforce <ippe_name>/<class>/<class_type>, 057all selected ippe resources, 058all selected ippe resources, changed nodes 29    70005    display log            18    50006, mode detail area, source code corrections, transferring ippe resources
Related Notes : 
       
| 762613 | |
| 731290 | Current release restrictions for ECC DIMP 5.0 | 
| 652533 | |
| 603852 | Additional information about upgrading to SAP SCM 4.0 | 
| 601179 | Current release restrictions for DIMP471 |