How To Fix 00727 - SNC required for these connections

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 727

• Message text: SNC required for these connections

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 00727 - SNC required for these connections ?

  The SAP error message "00727 SNC required for these connections" typically indicates that Secure Network Communications (SNC) is required for the connection you are trying to establish, but it is not properly configured or enabled. SNC is a security layer that provides encryption and authentication for SAP connections.
  Cause:
  
  SNC Not Configured: The SAP system or the client is not configured to use SNC.
  SNC Library Missing: The required SNC library is not installed or not accessible.
  Incorrect SNC Parameters: The SNC parameters in the SAP profile or client configuration may be incorrect.
  SNC Not Enabled: The SNC feature may not be enabled in the SAP system or client settings.
  
  Solution:
  
  
  Check SNC Configuration:
  
  Ensure that SNC is properly configured in both the SAP system and the client. This includes checking the snc/enable parameter in the SAP profile.
  Verify that the SNC name is correctly set in the profile parameters (e.g., snc/identity/as).
  
  
  
  Install SNC Library:
  
  Make sure that the required SNC library (e.g., SAP Cryptographic Library) is installed on the system where the SAP GUI or application server is running.
  
  
  
  Update Connection Settings:
  
  If you are using SAP GUI, check the connection settings to ensure that the "Use Secure Network Communication" option is enabled.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to use SNC.
  
  
  
  Review SAP Notes:
  
  Check for any relevant SAP Notes that may provide additional guidance or patches related to SNC configuration.
  
  
  
  Test Connection:
  
  After making the necessary changes, test the connection again to see if the error persists.
  
  
  
  Related Information:
  
  SNC Documentation: Refer to the official SAP documentation for detailed information on configuring SNC.
  SAP Notes: Search for specific SAP Notes related to SNC issues, as they may provide solutions or workarounds for known problems.
  Security Policies: Review your organization's security policies to ensure compliance with SNC requirements.
  
  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.