Solution : https://service.sap.com/sap/support/notes/827396 (SAP Service marketplace login required)
Key words :
sap recommends alternative upgrade sequences, symptom upgrading mysap scm, upgrade sap scm-server, sap xi solely, upgrade sap scm 4, sap ich solution, upgrade sap xi 2, upgrade master guide, upgrade master guide, support-package level
Related Notes :
| 705541 | XI 3.0 (SP1 and higher): Importing XI Content |
| 675131 | XI 2.0 (SP1 and higher): Importing XI Content |
| 603852 | Additional information about upgrading to SAP SCM 4.0 |