1S108 - SSF error: input data error for RFC

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 108

• Message text: SSF error: input data error for 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 1S108 - SSF error: input data error for RFC ?

  The SAP error message 1S108 SSF error: input data error for RFC typically indicates an issue related to the Secure Store and Forward (SSF) interface when trying to perform a Remote Function Call (RFC). This error can arise due to various reasons, including configuration issues, missing parameters, or problems with the SSF settings.
  Causes:
  
  Incorrect SSF Configuration: The SSF interface may not be properly configured in the SAP system.
  Missing or Incorrect Parameters: Required parameters for the SSF function may be missing or incorrectly set.
  Authorization Issues: The user executing the RFC may not have the necessary authorizations to perform the operation.
  Network Issues: There may be network connectivity problems between the systems involved in the RFC.
  Version Mismatch: There could be a mismatch in the versions of the SAP systems involved in the RFC call.
  
  Solutions:
  
  
  Check SSF Configuration:
  
  Go to transaction SSFC to check the SSF settings.
  Ensure that the SSF interface is correctly configured and that the necessary parameters are set.
  
  
  
  Verify Parameters:
  
  Review the input parameters being passed to the RFC function. Ensure that all required parameters are provided and correctly formatted.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the RFC has the necessary authorizations. You can check this using transaction SU53 after the error occurs to see if there are any authorization issues.
  
  
  
  Network Connectivity:
  
  Test the network connection between the systems involved in the RFC. You can use tools like ping or telnet to check connectivity.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Update SAP Notes:
  
  Check for any relevant SAP Notes that might address this specific error. Sometimes, applying a patch or update can resolve underlying issues.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to SSF and RFC for any specific requirements or configurations that may have been overlooked.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SSFC: SSF Configuration
  SU53: Authorization Check
  SM21: System Log
  SLG1: Application Log
  
  
  
  SAP Notes: Search the SAP Support Portal for notes related to SSF and RFC errors. You can use keywords like "SSF error RFC" to find relevant notes.
  
  
  SAP Community: Consider checking the SAP Community forums for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  
  If the problem persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.