How To Fix GW765 - SNC not activated for this connection

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 765

• Message text: SNC not activated for this connection

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 GW765 - SNC not activated for this connection ?

  The SAP error message GW765: SNC not activated for this connection typically indicates that the Secure Network Communications (SNC) feature is not enabled for the specific connection you are trying to use. SNC is a security layer that provides encryption and authentication for SAP communications.
  Cause:
  
  SNC Not Configured: The SNC feature may not be configured for the SAP system or the specific connection.
  Connection Settings: The connection settings in the SAP GUI or the application may not have SNC enabled.
  Profile Parameters: The necessary profile parameters for SNC may not be set correctly in the SAP system.
  Missing SNC Library: The required SNC library may not be installed or accessible in the SAP environment.
  
  Solution:
  To resolve the GW765 error, you can follow these steps:
  
  
  Check SNC Configuration:
  
  Ensure that SNC is properly configured in your SAP system. This includes setting up the SNC parameters in the instance profile.
  Check the parameters snc/enable (should be set to 1) and snc/identity/as (should be set to the correct SNC identity).
  
  
  
  Enable SNC for the Connection:
  
  If you are using SAP GUI, go to the connection properties and ensure that the "Use SNC" option is checked.
  If you are using a custom application, ensure that the connection string or settings include the necessary SNC parameters.
  
  
  
  Verify SNC Library:
  
  Ensure that the required SNC library (e.g., sapcrypto.dll for Windows or the appropriate shared library for Unix/Linux) is installed and accessible.
  Check the environment variables to ensure that the library path is correctly set.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to use SNC. This may involve checking roles and profiles assigned to the user.
  
  
  
  Restart the SAP System:
  
  After making changes to the configuration, restart the SAP system to ensure that the changes take effect.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for detailed steps on configuring SNC, as well as any specific requirements for your version of SAP.
  
  
  
  Related Information:
  
  SNC Documentation: SAP provides extensive documentation on configuring and using SNC. You can find this in the SAP Help Portal or through the SAP Notes.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide additional guidance related to SNC configuration.
  Security Considerations: When enabling SNC, consider the security implications and ensure that you are following best practices for securing SAP communications.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.