How To Fix 00765 - SNC not activated for this connection

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• 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 00765 - SNC not activated for this connection ?

  The SAP error message "00765 SNC not activated for this connection" indicates that Secure Network Communications (SNC) is not enabled for the specific connection you are trying to establish. SNC is a security layer that provides encryption and secure authentication for SAP connections.
  Cause:
  
  SNC Not Configured: The SNC settings may not be properly configured in the SAP system or in the client application.
  Connection Parameters: The connection parameters used to connect to the SAP system may not specify that SNC should be used.
  SNC Library Missing: The required SNC library may not be installed or properly configured on the client or server.
  Profile Settings: The SAP instance profile may not have SNC enabled.
  
  Solution:
  
  
  Check SNC Configuration:
  
  Ensure that SNC is properly configured in the SAP system. This includes setting up the SNC parameters in the instance profile (e.g., snc/enable should be set to 1).
  Verify that the SNC name is correctly defined in the SAP system.
  
  
  
  Update Connection Parameters:
  
  If you are using a connection string, ensure that it includes the necessary parameters to enable SNC. For example, you may need to add snc=1 or similar parameters depending on your connection method.
  
  
  
  Install SNC Library:
  
  Make sure that the required SNC library (e.g., sapcrypto.dll for Windows or the equivalent for other operating systems) is installed and accessible in the system path.
  
  
  
  Check Client Configuration:
  
  If you are using a client application (like SAP GUI), ensure that the client is configured to use SNC. This can usually be done in the connection settings of the SAP GUI.
  
  
  
  Review Security Policies:
  
  Ensure that any security policies or firewalls are not blocking the SNC communication.
  
  
  
  Restart SAP Services:
  
  After making changes to the configuration, restart the SAP services to apply the changes.
  
  
  
  Related Information:
  
  
  SNC Parameters: Common SNC parameters include:
  
  snc/enable: Activates SNC.
  snc/identity/as: Defines the SNC identity of the SAP system.
  snc/partnername: Specifies the SNC name of the partner system.
  
  
  
  Documentation: Refer to the SAP Help Portal or the official SAP documentation for detailed instructions on configuring SNC.
  
  
  SAP Notes: Check for relevant SAP Notes that may provide additional troubleshooting steps or updates related to SNC issues.
  
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis administrator or SAP support for further assistance.