Solution : https://service.sap.com/sap/support/notes/1290534 (SAP Service marketplace login required)
Key words : 
job scheduling window, job overview button, transactional data start, predefined data, relevant jobs, originally intended, program -> execute, attached corrections, system finds, background
Related Notes : 
       
| 1292734 | /SAPAPO/OM_LC_UPGRADE_70: Problems during upgrade | 
| 1065366 | /SAPAPO/OM_LC_UPGRADE_51: Problems during the upgrade |