Solution : https://service.sap.com/sap/support/notes/1171241 (SAP Service marketplace login required)
Key words : 
system loads transaction data, attached source code corrections, time shifts, activities occur
Related Notes : 
       
| 1065366 | /SAPAPO/OM_LC_UPGRADE_51: Problems during the upgrade | 
| 1008187 | Composite note for problems w/ /SAPAPO/OM_LC_DOWNLOAD_UPLOAD | 
| 932837 | /SAPAPO/OM_LC_UPGRADE_50: Problems during upgrade |