3285674 - The Diagnostics Agent cannot connect to SAP Solution Manager after update of SAPJVM 8.1 to PL >= 91 - SAP Solution Manager 7.2

• The Diagnostics Agent (DAA) cannot connect to SAP Solution Manager if the DAA's JVM is the SAP JVM 8.1 PL >= 91
• In the logs there are error messages like:

" Feb 2, 2023 3:30:56 PM [Thread[ExRun:e2emai:jobmgr_2,5,e2emai:jobmgr:ExecTG]]
 Error      
 [HTTPConnection.exec] MetricGroup [00000000000000000015,T_SYSTEM] 
 HTTP Call failed:  https://<host>:<port>//[EXCEPTION]java.rmi.RemoteException: 
 Error to perform http request cause by java.lang.SecurityException: JCE cannot authenticate the provider IAIK.; nested exception is:        
 java.lang.SecurityException: JCE cannot authenticate the provider IAIK       
 at com.sap.smd.agent.plugin.connectors.http.HTTPConnectorService.performRequest(HTTPConnectorService.java:627)
 (...)
 Caused by: java.util.jar.JarException: file:/usr/sap/DAA/SMDA98/SMDAgent/lib/patch_7.20.9.26.20220408122423/iaik_jce.jar has unsigned entries - iaik/asn1/a.class        
 at javax.crypto.JarVerifier.verifySingleJar(JarVerifier.java:510)       
 at javax.crypto.JarVerifier.verifyJars(JarVerifier.java:371)        
 at javax.crypto.JarVerifier.verify(JarVerifier.java:297)"

• SAP Solution Manager 7.2
• SAP JVM 8.1 PL91 (or greater)
• iaik libraries with 3.X version, which are used in Diagnostic Agents with LM-SERVICE SP < 14

KBA , SV-SMG-INS-AGT , Installation of Solution Manager Diagnostics Agent , Problem