1S104 - SSF error: Error when receiving by RFC

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 104

• Message text: SSF error: Error when receiving by RFC

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 1S104 - SSF error: Error when receiving by RFC ?

  The SAP error message 1S104 SSF error: Error when receiving by RFC typically indicates an issue with the Secure Store and Forward (SSF) mechanism in SAP, particularly when it is trying to communicate over Remote Function Call (RFC). This error can arise due to various reasons, including configuration issues, network problems, or issues with the SSF settings.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the destination system.
  Configuration Errors: Incorrect configuration of the SSF settings in the SAP system can lead to this error.
  Authorization Issues: The user or service account may not have the necessary authorizations to perform the SSF operations.
  RFC Destination Issues: The RFC destination may not be correctly configured or may be pointing to an incorrect or inactive system.
  SSL/TLS Issues: If SSL/TLS is being used, there may be issues with the certificates or the encryption settings.
  SAP Kernel Issues: Sometimes, bugs or issues in the SAP kernel can lead to this error.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems involved. You can use tools like ping or traceroute to diagnose network issues.
  Review SSF Configuration: Check the SSF configuration in transaction SSFC or SSFS to ensure that it is set up correctly.
  Verify RFC Destination: Use transaction SM59 to check the configuration of the RFC destination. Test the connection to ensure it is working properly.
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to perform the SSF operations.
  Review SSL/TLS Settings: If SSL/TLS is being used, check the certificates and ensure they are valid and correctly configured.
  Check SAP Notes: Look for any relevant SAP Notes that may address known issues with the SSF or RFC. You can search for notes related to your specific SAP version.
  Update SAP Kernel: If the issue persists, consider updating the SAP kernel to the latest version, as this may resolve any underlying bugs.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: For managing RFC destinations.
  SSFC: For SSF configuration.
  SICF: For checking HTTP services if applicable.
  
  
  SAP Notes: Always check the SAP Support Portal for any specific notes related to your version of SAP and the error message.
  Logs: Review the system logs (transaction SM21) and the developer traces (transaction ST22) for any additional error messages that may provide more context.
  
  If the problem 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.