1S109 - SSF error: input parameter error for SSF function module

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 109

• Message text: SSF error: input parameter error for SSF function module

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 1S109 - SSF error: input parameter error for SSF function module ?

  The SAP error message 1S109 related to SSF (Secure Store and Forward) indicates that there is an issue with the input parameters being passed to the SSF function module. This error typically arises when the parameters required for the SSF function are either missing, incorrectly formatted, or not valid.
  Causes of the Error
  
  
  Incorrect Input Parameters: The parameters being passed to the SSF function module may not match the expected format or type. This could include incorrect data types, missing mandatory fields, or invalid values.
  
  
  Configuration Issues: The SSF settings in the SAP system may not be properly configured. This includes settings related to cryptographic services or the SSF interface.
  
  
  Authorization Issues: The user executing the SSF function may not have the necessary authorizations to perform the operation.
  
  
  System Environment: There may be issues with the underlying system environment, such as missing libraries or incorrect installation of cryptographic software.
  
  
  Solutions
  
  
  Check Input Parameters: Review the parameters being passed to the SSF function module. Ensure that all required parameters are included and that they are in the correct format. Refer to the documentation for the specific SSF function you are using to verify the expected parameters.
  
  
  Review SSF Configuration: Check the SSF configuration in the SAP system. This can be done through transaction SSFC or SSFC_CONFIG. Ensure that the cryptographic service provider is correctly configured and that all necessary settings are in place.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to execute the SSF function. You can check the user's roles and authorizations in transaction SU01.
  
  
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  Update SAP Notes: Check for any relevant SAP Notes that may address this specific error. Sometimes, SAP releases patches or updates that resolve known issues.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific SSF function module you are using. This can provide insights into the expected parameters and any known issues.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information
  
  SSF Function Modules: Familiarize yourself with the specific SSF function modules you are using, as different modules may have different requirements and configurations.
  SAP Security: Understanding the role of SSF in SAP security and data protection can help in troubleshooting related issues.
  Cryptographic Services: Knowledge of the cryptographic services used in your SAP environment can be beneficial, especially if the error is related to encryption or digital signatures.
  
  By following these steps, you should be able to identify and resolve the cause of the SSF error message 1S109 in your SAP system.