2089284 - Self-Diagnosis for Managed System shows the error 'The Diagnostics Agent is not available'

The Self-Diagnosis for a Managed System shows the error 'The Diagnostics Agent is not available' for application (RCA Tool) 'File System Browser'. The following picture describes the error:

Moreover, if one tries to start the File System Browser for the hosts of the affected server. The File System Browser application also shows that the SMDAgent is not available:

However, if you check the Agent Admin UI the affected SMDAgent is correctly connected to the Solution Manager.

*WARNING:

This feature was discontinued from SAP Solution Manager 7.2, refer to:

• 3132826 - OS Command Console in SAP Solution Manager
• 3140940 - [CVE-2022-22544] Missing segregation of duties in SAP Solution Manager Diagnostics Root Cause Analysis Tools

• SAP Solution Manager
• SAP Solution Manager Diagnostics

com.sap.smd.agent.plugins.filesystem.exc.RemoteFileNotFound the Diagnostics Agent is not available file system browser could not retrieve remote service check that the agent is running
, KBA , SV-SMG-DIA-SRV-AGT , Agent Framework , Problem