Solution : https://service.sap.com/sap/support/notes/1072392 (SAP Service marketplace login required)
Key words : 
/instguides-> sap business suite applications-> sap scm-> sap scm server->, offline  sap livecache instance update exited abnormally, 1 server-> installation guides-> installation - sap livecache technology, report  /sapapo/om_lc_upgrade_51  switch livecache state back, 1or-> installation - sap livecache technology, <indep_data_path>/wrk/sapdbupdate_install-<date>-<time>, upgrade - sap livecache technology - scm 7, sap livecache start releaseincorrect, tablename  = '__$__lcflag'  err  -24988, 1 performing post-upgrade activitiesstep
Related Notes : 
       
| 1292071 | Add. info. on upgrading to SAP SCM 7.0 SR1 ABAP | 
| 1248891 | Restrictions during SAP SCM upgrade to liveCache OneDB | 
| 1156970 | Add. info. on upgrading to SAP SCM 7.0 ABAP |