Solution : https://service.sap.com/sap/support/notes/1485051 (SAP Service marketplace login required)
Key words :
attached source code corrections, symptom /sapapo/om_check_activities, find invalid times, dummy activities, upgrade dumps, solution implement
Related Notes :
1614801 | /SAPAPO/OM_LC_UPGRADE_70: Problems during upgrade |
1292734 | /SAPAPO/OM_LC_UPGRADE_70: Problems during upgrade |
1008187 | Composite note for problems w/ /SAPAPO/OM_LC_DOWNLOAD_UPLOAD |