Solution : https://service.sap.com/sap/support/notes/545925 (SAP Service marketplace login required)
Key words : 
/sapapo/om_act_schedule function module, 0a_37_<changelist>_<platform>, sap service marketplace http, change list number displayed, call transaction /sapapo/om13, installation file lc720520a30_37-nnnnnnn, -build 37 patch level 0001 requires, sap service marketplace, change list number, transaction /sapapo/om03
Related Notes : 
       
| 753528 | LCA builds on SAP Support Portal | 
| 552820 | SAPAPO 3.0 COM object Build 38 | 
| 533076 | Importing a liveCache version as of 7.2.5 B18 | 
| 492928 | Change COM tracing | 
| 424886 | Parameter values as of liveCache Version 7.2.5 | 
| 395695 | Short dump during planning run with SQL erro -862 | 
| 326494 | List of SAPAPO COM object builds for APO 3.0 | 
| 157265 | Exchanging COM objects for liveCache in APO 3.0 |