How To Fix ICM_PRX012 - Error while determining ICM application

SAP Error Message - Details

• Message type: E = Error

• Message class: ICM_PRX - Messages for Proxies

• Message number: 012

• Message text: Error while determining ICM application

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ICM_PRX012 - Error while determining ICM application ?

  The SAP error message ICM_PRX012 typically indicates an issue with the Internet Communication Manager (ICM) while trying to determine the application associated with a request. This error can occur in various scenarios, such as when the ICM is unable to find the appropriate handler for a request or when there are configuration issues.
  Causes:
  
  Incorrect Configuration: The ICM may not be properly configured to handle the specific request type or URL.
  Missing or Incorrect MIME Types: The MIME types for the requested content may not be defined correctly in the SAP system.
  Routing Issues: There may be issues with the routing of requests, such as incorrect entries in the transaction SICF (SAP Internet Communication Framework).
  Application Not Registered: The application that is supposed to handle the request may not be registered or activated in the system.
  Network Issues: There could be network-related issues preventing the ICM from reaching the application server.
  
  Solutions:
  
  
  Check ICM Configuration:
  
  Go to transaction RZ10 and check the profile parameters related to ICM. Ensure that the parameters are set correctly for your application.
  Use transaction RZ20 to monitor the ICM and check for any errors or warnings.
  
  
  
  Verify MIME Types:
  
  Check the MIME types in transaction SICF to ensure that the required types are defined and correctly mapped to the appropriate handlers.
  
  
  
  Review SICF Services:
  
  Use transaction SICF to check if the service you are trying to access is active. If it is not, activate it.
  Ensure that the service is correctly configured and that the handler is properly defined.
  
  
  
  Check Application Registration:
  
  Ensure that the application you are trying to access is registered in the system. If it is a custom application, verify that it has been properly deployed.
  
  
  
  Network Configuration:
  
  Check network settings and firewall configurations to ensure that there are no blocks preventing access to the application server.
  
  
  
  Review Logs:
  
  Check the ICM logs for more detailed error messages. You can find these logs in transaction SMICM under the "Log File" section.
  
  
  
  Restart ICM:
  
  If changes have been made, consider restarting the ICM to apply the new configurations.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SICF: Internet Communication Framework
  RZ10: Profile Maintenance
  RZ20: CCMS Monitoring
  SMICM: ICM Monitor
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to ICM or the error message in question.
  
  
  Documentation: Refer to the official SAP documentation for ICM for more detailed information on configuration and troubleshooting.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.