1S106 - SSF error: error specifying recipient for RFC

SAP Error Message - Details

• Message type: E = Error

• Message class: 1S - Messages for SSF ("Secure Store & Forward")

• Message number: 106

• Message text: SSF error: error specifying recipient for RFC

Self-Explanatory Message

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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 1S106 - SSF error: error specifying recipient for RFC ?

  The SAP error message 1S106 SSF error: error specifying recipient for RFC typically occurs in the context of Secure Store and Forward (SSF) when there is an issue with the configuration of the recipient for Remote Function Call (RFC) communication. This error can arise due to various reasons, including configuration issues, missing authorizations, or problems with the SSF settings.
  Causes:
  
  Incorrect RFC Destination: The RFC destination may not be correctly configured or may not exist.
  Authorization Issues: The user or service account may not have the necessary authorizations to execute the RFC call.
  SSF Configuration: There may be issues with the SSF configuration, such as missing or incorrect settings for the SSF interface.
  Network Issues: There could be network connectivity problems between the systems involved in the RFC call.
  Missing or Incorrect Certificates: If SSF is using encryption, missing or incorrect certificates can lead to this error.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify the configuration of the RFC destination. Ensure that it is correctly set up and that the connection is working.
  Test the RFC connection to ensure it is functioning properly.
  
  
  
  Review Authorizations:
  
  Ensure that the user or service account executing the RFC has the necessary authorizations. You can check this in transaction SU53 after the error occurs to see if there are any authorization issues.
  
  
  
  Verify SSF Configuration:
  
  Check the SSF settings in transaction SSFC. Ensure that the SSF interface is correctly configured and that all necessary parameters are set.
  Make sure that the SSF library is correctly installed and configured.
  
  
  
  Network Connectivity:
  
  Check for any network issues that may be preventing the RFC call from being executed. This includes checking firewalls, network routes, and ensuring that the target system is reachable.
  
  
  
  Certificates:
  
  If using encryption, ensure that the necessary certificates are installed and correctly configured. Check the validity of the certificates and ensure they are not expired.
  
  
  
  Check Logs:
  
  Review the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SSF and RFC issues for any known bugs or patches that may address the problem.
  Documentation: Refer to the official SAP documentation for SSF and RFC configuration for detailed guidance on setting up and troubleshooting these components.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the 1S106 SSF error in your SAP system.