Solution : https://service.sap.com/sap/support/notes/846430 (SAP Service marketplace login required)
Key words : 
function module /sapapo/om_stock_change, function module /sapapo/om_ippe_change, function module /sapapo/om_snp_capa_get, function module /sapapo/om_order_change, setting 'consume total quantity, installation file lc750027a41_08-nnnnnnnn, aix system requirement - livecache 7, operating system parameterization, pegging strategy fefo, solution import scm 4
Related Notes : 
       
| 896574 | -28003 when initializing a liveCache OneDB system | 
| 854233 | Increasing memory requirement in the liveCache devspaces | 
| 847736 | DB50/LC10: tp error: cannot open temporary file | 
| 846072 | Capacity view: Order quantities are not displayed | 
| 814036 | Change of storage location in R/3 work center/APO resource | 
| 764537 | Problems when you initialize liveCache (SCM 4.0 & 4.1) | 
| 753528 | LCA builds on SAP Support Portal | 
| 737752 | Termination of the MAX DB/liveCache installation on AIX 5.1 | 
| 720261 | System requirement AIX - liveCache/MaxDB 7.4 to 7.9 | 
| 719652 | Setting initial parameters for liveCache 7.5, 7.6, 7.7 | 
| 713381 | Importing liveCache Version 7.5.00 for SAP SCM 4.1 | 
| 710166 | Feature list for liveCache/MaxDB 7.5.00 | 
| 487972 | Operating system parameterization of liveCache |