2370465 - ClassNotFoundException: com.sap.security.core.sapmimp.logon.SAPMLogonServlet

NWA or other applications fail to open with possible errors such as:

• 404 not found or
• 500 internal server error.

These error pages should contain exception ID's which can be related to the default trace files of the system.

There may be more than one application affected. The server defaultTraceX.trc trace file contains an exception like this:

The error is: com.sap.engine.services.servlets_jsp.server.exceptions.ServletNotFoundException: Requested resource [nwa/servlet/WebAdminRedirector] not found.
Exception id: [00000000000000000000000]
com.sap.engine.services.servlets_jsp.client.RequestInfoServer The error is: com.sap.engine.services.servlets_jsp.server.exceptions.ServletNotFoundException:
Requested resource [logon/servlet/LogonServlet] not found.
 at com.sap.engine.services.servlets_jsp.server.runtime.context.WebComponents.getServlet(WebComponents.java:327)
...
...
...
Caused by: java.lang.ClassNotFoundException: com.sap.security.core.sapmimp.logon.SAPMLogonServlet
Found in negative cache

SAP NetWeaver 7.0

SAPMLogonServlet ServletNotFoundException WebAdminRedirector logon servlet LogonServlet not found 404 500 , KBA , BC-JAS-COR , Enterprise Runtime, Core J2EE Framework , BC-JAS-WEB , Web Container, HTTP, JavaMail, Servlets , Problem