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SAP Knowledge Base Article - PreviewSymptom
You are running an update/upgrade with SUM on a system which has multiple application servers. During the update, SUM reports the below error in the step INPUT-OS-USER-PASSWORDS.
Error: Single Sign-On is not enabled on one or more application server instances.
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Environment
Update / Upgrade of a system having multiple application server instances on seperate hosts with SUM.
Product
SAP NetWeaver 7.0
Keywords
INPUT-OS-USER-PASSWORDS, "Authentication with user and password is not required", "Error: Single Sign-On is not enabled on one or more application server instances.", "SSO", NI_HTTP, NI_HTTPS , KBA , BC-UPG-TLS-TLJ , Upgrade tools for Java , Problem
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