2297768 - 404 NOT FOUND error in PI SOAP Adapter scenario

• When using SAP Process Integration (PI) to consume a SOAP Sender Endpoint from an external system the following error is thrown:

404 NOT FOUND
Cannot process an HTTP request to servlet [MessageServlet] in [XISOAPAdapter] web application.
[EXCEPTION]
com.sap.engine.services.servlets_jsp.server.exceptions.ServletNotFoundException:
Cannot load the requested servlet
[XISOAPAdapter/servlet/MessageServlet].
... 37 more
Caused by: java.lang.ClassNotFoundException:
com.sap.aii.af.service.cpa.CPAException

• In addition, the following URL, http://<server>:<port>/XISOAPAdapter/MessageServlet, may fail with the error:
  404 Not Found
  Error: Request cannot be processed.
  Details: Cannot load the requested servlet [XISOAPAdapter/servlet/MessageServlet].
  
• The Communication Channels and Adapter Engine are in a green state
• The Cache is up to date 

• PI Release Independent
• SAP NetWeaver
• SAP Process Integration

Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5, NetWeaver, XI, corrupted, SCA, Software Component Archive, restart, redeploy,404 Not Found , KBA , BC-XI-CON-SOP , SOAP Adapter , BC-XI-CON-AFW , J2EE Adapter Framework , Problem