Solution : https://service.sap.com/sap/support/notes/1702912 (SAP Service marketplace login required)
Key words :
<sid>ofr/<sid>adm session, patch level 220patch ile, patch level 220patch sapcpe, patch level 220patch saphostagent, patch level 221patch sapstart, sid dlt retrieved, match sid dlt, sapstart spool file, active user concept, patch level 108you
Related Notes :
1636252 | Installing a 7.20 kernel in SAP Web AS 7.00/7.01/7.10/7.11 |