How To Fix /IWNGW/CM_HUB022 - RFC destination not found for the system alias '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 022

• Message text: RFC destination not found for the system alias '&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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWNGW/CM_HUB022 - RFC destination not found for the system alias '&1' ?

  The SAP error message /IWNGW/CM_HUB022 RFC destination not found for the system alias '&1' typically indicates that the system is unable to find the specified RFC (Remote Function Call) destination associated with the given system alias. This can occur in various scenarios, particularly when working with SAP Gateway or when trying to connect to other SAP systems or services.
  Cause:
  
  Missing RFC Destination: The specified RFC destination does not exist in the SAP system.
  Incorrect System Alias: The system alias provided in the error message may be incorrect or misspelled.
  Configuration Issues: There may be issues with the configuration of the SAP Gateway or the backend system.
  Authorization Issues: The user may not have the necessary authorizations to access the specified RFC destination.
  Network Issues: There could be network connectivity issues preventing access to the target system.
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Look for the RFC destination that corresponds to the system alias mentioned in the error message.
  If it does not exist, you will need to create it.
  
  
  
  Create or Update RFC Destination:
  
  If the RFC destination is missing, create a new one by clicking on "Create" and filling in the necessary details (like target host, system number, client, etc.).
  If it exists but is misconfigured, update the details as needed.
  
  
  
  Verify System Alias:
  
  Ensure that the system alias used in the request matches the one configured in the system.
  Check for any typos or discrepancies.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the RFC destination.
  You may need to check roles and profiles assigned to the user.
  
  
  
  Test Connection:
  
  After creating or updating the RFC destination, use the "Test Connection" feature in SM59 to ensure that the connection to the target system is working correctly.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing access to the target system.
  You may need to involve your network team if there are connectivity problems.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: Manage RFC Destinations
  SICF: Check and manage HTTP services (if applicable)
  SLG1: Check application logs for more detailed error messages
  
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring RFC destinations and troubleshooting connectivity issues.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the error message.
  
  
  By following these steps, you should be able to resolve the error message /IWNGW/CM_HUB022 RFC destination not found for the system alias '&1'.