How To Fix /IWXBE/CORE318 - Unknown error received from ICF for destination '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWXBE/CORE -

• Message number: 318

• Message text: Unknown error received from ICF for destination '&1'

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWXBE/CORE318 - Unknown error received from ICF for destination '&1' ?

  The SAP error message /IWXBE/CORE318 Unknown error received from ICF for destination '&1' typically indicates that there is an issue with the Internet Communication Framework (ICF) in SAP. This error can occur when there is a problem with the configuration or communication between the SAP system and the destination specified in the error message.
  Possible Causes:
  
  ICF Service Not Active: The ICF service for the specified destination may not be activated.
  Network Issues: There may be network connectivity issues between the SAP system and the destination.
  Authorization Issues: The user may not have the necessary authorizations to access the specified destination.
  Incorrect Destination Configuration: The destination configuration in transaction SM59 may be incorrect or incomplete.
  Backend System Issues: The backend system that the destination points to may be down or experiencing issues.
  Firewall or Proxy Issues: Firewalls or proxies may be blocking the communication to the destination.
  
  Solutions:
  
  
  Check ICF Services:
  
  Go to transaction SICF and check if the relevant ICF service is active. If not, activate it.
  
  
  
  Verify Destination Configuration:
  
  Use transaction SM59 to check the configuration of the RFC destination. Ensure that the connection parameters (like target host, service, and logon credentials) are correct.
  
  
  
  Test Connection:
  
  In transaction SM59, use the "Test Connection" button to verify if the connection to the destination is working properly.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the ICF service and the destination.
  
  
  
  Review Network Settings:
  
  Check for any network issues, such as firewalls or proxies that may be blocking the connection.
  
  
  
  Check Backend System:
  
  If the destination points to another SAP system or service, ensure that it is up and running.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) and the ICF logs for more detailed error messages that can provide additional context.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  ICF (Internet Communication Framework): A framework that allows SAP systems to communicate over the internet using various protocols.
  RFC (Remote Function Call): A communication interface that allows for communication between SAP systems or between SAP and non-SAP systems.
  Transaction Codes:
  
  SICF: Manage ICF services.
  SM59: Manage RFC destinations.
  SLG1: View application logs.
  
  
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.