Solution : https://service.sap.com/sap/support/notes/620314 (SAP Service marketplace login required)
Key words : 
sap service marketplace takes place, ippe master data maintenance, /sapapo/om_stock_change function module, /sapapo/om_get_forecast_by_peg function module, goods receipt activities exist, installation file lc740220a31_18-nnnnnnnn, rpm material requirements planning, provide livecache-relevant information, sap service marketplace ----------, longer takes place
Related Notes : 
       
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| 498012 | Importing liveCache Version 7.4.2, APO 3.1 >=SP3 | 
| 487972 | Operating system parameterization of liveCache | 
| 452342 | Application terminates with message -602 or -8006 | 
| 395695 | Short dump during planning run with SQL erro -862 | 
| 325402 | dbadaslib/dbsdbslib: How do I apply a patch? |