Solution : https://service.sap.com/sap/support/notes/560718 (SAP Service marketplace login required)
Key words : 
terms rpm reason, source code corrections, loading transaction data, master data, apo livecache, ippe objects, error occurs, solution implement, initialization, prerequisites
Related Notes : 
       
| 436181 | Enhancements to upgrade to SAP APO 3.1 (Support Release 1) |