Solution : https://service.sap.com/sap/support/notes/999749 (SAP Service marketplace login required)
Key words : 
/sapapo/om102 return code 448, data-changing processes executed, installation file lc760109a5009_0-nnnnnnnn, /sapapo/om_constraint_modify function module, /sapapo/om_snp_order_get function module, /sapapo/om_delt_get_remov_vpl function module, /sapapo/om_atp_pac_check function module, sequence-dependent setup activities, bc-db-lca component, system requirement aix - livecache 7
Related Notes : 
       
| 1037037 | PP/DS optimizer uses replenishment lead time incorrectly | 
| 1032677 | SAP liveCache 5.0 LCA Build 10 | 
| 1011172 | Availability of SAP liveCache under SUSE Linux SLES 10 | 
| 989800 | Missing resources after loading the master data | 
| 875662 | Importing liveCache version 7.6 | 
| 869651 | Prerequisites for upgrading to SCM 5.0 | 
| 833216 | Parameter values as of liveCache Versions 7.5, 7.6 and 7.7 | 
| 753528 | LCA builds on SAP Support Portal | 
| 487972 | Operating system parameterization of liveCache |