Solution : https://service.sap.com/sap/support/notes/1463944 (SAP Service marketplace login required)
Key words : 
installation file lc750052a4121_1-nnnnnnnn, 1 lca build 21 patch level 001, system requirement aix - livecache 7, operating system parameterization, incorrect insertion point, solution import scm 4, sap service marketplace, relevant platform entry, platform-specific identifier, setting initial parameterization
Related Notes : 
       
| 905189 | liveCache for SCM 4.X caused to crash after start on HP IPF | 
| 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 |