When upgrading a system using Software Update Manager 2.0 (SUM), the upgrade gets stuck at KX_SWITCH phase.
In KX_SWITCH.LOG, there is no discernible error:
3 ETQ122 20171217140314: PID 10023 exited with status 0 (time: 4.0/ 0.2/ 0.0/84MB real/usr/sys/maxmem)
In ASKSWITCHES.LOG, there is this log message:
1 ETQ399 Kernel (replication) directory is '/usr/sap/<SID>/<Instance no.>/exe'.
1 ETQ399 Pre last path component of it is '<Instance no.>'.
1 ETQ399 System does not yet have platform dependant kernel structure.
SUM 2.0 SP00
KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem
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