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SAP Knowledge Base Article - PreviewSymptom
When performing Rolling Kernel Switch (RKS) prerequisite checks, it fails with the below error:
| sapcontrol -nr <instance_number> -function CheckUpdateSystem CheckUpdateSystem FAIL: Cannot determine if subsystem separation is active |
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Environment
SAP NetWeaver with Kernel versions 7.42 and higher
Keywords
NetWeaver, 7.42, 7.45, 7.49, 7.50, NW, HA, update, kernel, upgrade, patch, downtime, RKS, Rolling Kernel Switch, CheckUpdateSystem , KBA , BC-CST-STS , Startup Service , BC-CST , Client/Server Technology , Problem
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