Solution : https://service.sap.com/sap/support/notes/1062407 (SAP Service marketplace login required)
Key words : 
adaptlevelfix key figure change modes, function module /sapapo/om_spp_ord_amount_get terminates, -time-based disaggregation key figures, delete temporary quantity assignments, installation file lc760214a5012_2-nnnnnnnn, function module /sapapo/om_drp_amount_get, function module /sapapo/om_drp_io_get, function module /sapapo/om_fix_pegging_change, system incorrectly selected receipts, patch level 002 general information
Related Notes : 
       
| 1083327 | liveCache Version 7.6 crashes on AIX 5 | 
| 1054936 | New key-figure change modes AdaptLevelFix | 
| 1050350 | Macros: Problems with fixing and unfixing | 
| 875662 | Importing liveCache version 7.6 | 
| 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 |