2891328 - Diagnostics agent does not connect with errors: configuration/runtime.properties (Permission denied) or CertificatesKeyStore (Access is denied)

A diagnostics agent is not able to connect, in the latest SMDSystem.log the following errors can be seen:

• [EXCEPTION]
java.rmi.RemoteException: Registration rejected for agent <hostname> because configuring the agent failed.; nested exception is:
java.rmi.RemoteException: Agent configuration failed. Cannot store the runtime properties.; nested exception is:
java.io.FileNotFoundException: configuration/runtime.properties (Permission denied)


• Caused by: java.io.FileNotFoundException: E:\usr\sap\DAA\<SMDXX>\SMDAgent\configuration\security\.CertificatesKeyStore (Access is denied)
    at java.io.FileOutputStream.open0(Native Method)
    at java.io.FileOutputStream.open(FileOutputStream.java:270)
    at java.io.FileOutputStream.<init>(FileOutputStream.java:213)
    at java.io.FileOutputStream.<init>(FileOutputStream.java:101)
    at com.sap.smd.util.AgentCertificateManager.updateAgentKeyStore(AgentCertificateManager.java:284)

SAP Solution Manager 7.2

DAA offline, umask, agent does not start, diagnostics agent does not connect, Error Generating certificate failed, E:\usr\sap\DAA\SMDA98\SMDAgent\configuration\security\.CertificatesKeyStore (Access is denied), Failed to retrive certificate with alias ssl-certificate, Could not store certificate in secure storage :E:\usr\sap\DAA\SMDA98\SMDAgent\configuration\security\.CertificatesKeyStore , KBA , SV-SMG-DIA-SRV-AGT , Agent Framework , Problem