How To Fix 00725 - SNC not supported for protocol

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 725

• Message text: SNC not supported for protocol

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 00725 - SNC not supported for protocol ?

  The SAP error message "00725 SNC not supported for protocol" typically indicates that there is an issue with the Secure Network Communications (SNC) configuration in your SAP system. This error arises when the SNC is not supported for the communication protocol being used.
  Cause:
  
  Protocol Mismatch: The communication protocol being used does not support SNC. For example, if you are trying to use SNC with a protocol that does not have SNC capabilities, this error will occur.
  SNC Configuration: The SNC settings in the SAP system may not be correctly configured. This includes settings in the instance profile or the SAP GUI.
  Missing SNC Library: The required SNC library may not be installed or properly configured on the server or client side.
  Network Issues: There may be underlying network issues that prevent proper communication.
  
  Solution:
  
  Check Protocol Compatibility: Ensure that the communication protocol you are using supports SNC. Common protocols that support SNC include RFC and HTTP.
  Review SNC Configuration:
  
  Check the instance profile parameters related to SNC, such as snc/enable and snc/identity/as to ensure they are set correctly.
  Verify the SNC parameters in the SAP GUI settings.
  
  
  Install/Configure SNC Library: Ensure that the required SNC libraries (like SAP Cryptographic Library) are installed and configured correctly on both the server and client machines.
  Update SAP GUI: If you are using an older version of SAP GUI, consider updating it to the latest version, as newer versions may have better support for SNC.
  Network Configuration: Check for any network issues that might be affecting the communication. Ensure that firewalls or other network devices are not blocking the required ports.
  Consult Documentation: Refer to the SAP documentation for SNC configuration to ensure that all steps have been followed correctly.
  
  Related Information:
  
  SNC Documentation: SAP provides detailed documentation on how to configure SNC, which can be found in the SAP Help Portal.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to SNC and the error message you are encountering.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with detailed information about your configuration and the error message.
  
  By following these steps, you should be able to diagnose and resolve the "00725 SNC not supported for protocol" error in your SAP environment.