How To Fix SNC765 - SNC not activated for this connection

SAP Error Message - Details

• Message type: E = Error

• Message class: SNC - Secure Network Communication, SNC

• 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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SNC765 - SNC not activated for this connection ?

  The SAP error message SNC765: SNC not activated for this connection typically indicates that Secure Network Communications (SNC) is not enabled for the connection you are trying to establish. SNC is a security layer that provides encryption and authentication for SAP communications.
  Cause:
  
  SNC Not Configured: The SNC settings may not be properly configured in the SAP system or in the connection parameters.
  Connection Type: The connection you are using (e.g., RFC, HTTP) may not support SNC or may not have SNC enabled.
  Profile Parameters: The necessary profile parameters for SNC may not be set in the SAP system.
  SNC Library: The required SNC library may not be installed or properly configured on the application server.
  Client Configuration: The client application (e.g., SAP GUI) may not be configured to use SNC.
  
  Solution:
  
  
  Check SNC Configuration:
  
  Ensure that SNC is properly configured in the SAP system. This includes checking the SNC_LIB parameter in the instance profile and ensuring that the correct SNC library is specified.
  Verify that the SNC/ENABLE parameter is set to 1 in the instance profile.
  
  
  
  Connection Parameters:
  
  If you are using an RFC connection, check the connection settings in transaction SM59. Ensure that the SNC options are correctly set for the connection.
  For HTTP connections, ensure that the URL includes the necessary SNC parameters.
  
  
  
  Client Configuration:
  
  If you are using SAP GUI, ensure that the SNC settings are correctly configured in the SAP GUI options. This includes specifying the SNC name and ensuring that the SNC is enabled.
  
  
  
  Check for SNC Library:
  
  Ensure that the SNC library (e.g., sapcrypto.dll for Windows or libsapcrypto.so for UNIX/Linux) is installed and accessible by the SAP system.
  
  
  
  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 instructions on configuring SNC, as the steps may vary based on the version of SAP you are using.
  
  
  
  Related Information:
  
  SNC Documentation: SAP provides extensive documentation on configuring and using SNC. You can find this in the SAP Help Portal or the SAP Community.
  SAP Notes: Check for relevant SAP Notes that may address specific issues or provide additional guidance related to SNC configuration.
  Security Considerations: Ensure that you are following best practices for security when configuring SNC, including using strong encryption methods and keeping your SNC libraries up to date.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis team or SAP support for further assistance.