- During an upgrade, in KX_SWITCH phase, the Software Update Manager (SUM)GUI throws a message : "SL Controller down".
- The SL controller is killed abruptly at operating system level.
- Restart of SL controller and GUI allowes reconnection, but repeating the phase results in the same error message and the abrupt killing of SL controller.
SUM, kernel switch, SL controller, KX_SWITCH, saposcol, sapcm4x , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem
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