How To Fix SNC770 - SNC name of the SAP system not in ACL system

SAP Error Message - Details

• Message type: E = Error

• Message class: SNC - Secure Network Communication, SNC

• Message number: 770

• Message text: SNC name of the SAP system not in ACL system

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 SNC770 - SNC name of the SAP system not in ACL system ?

  The SAP error message SNC770 indicates that the SNC (Secure Network Communications) name of the SAP system is not found in the Access Control List (ACL) of the SNC library. This typically occurs when the SNC configuration is not set up correctly, or the SNC name of the SAP system is not properly registered in the ACL.
  Cause:
  
  Incorrect SNC Name: The SNC name configured in the SAP system does not match the name registered in the ACL.
  Missing Entry in ACL: The SNC name of the SAP system is not included in the ACL of the SNC library.
  Configuration Issues: There may be issues with the SNC configuration in the SAP system or the SNC library.
  SNC Library Version: The version of the SNC library being used may not support the configuration or may have bugs.
  
  Solution:
  
  
  Verify SNC Name:
  
  Check the SNC name configured in the SAP system. You can find this in the SAP system profile parameters (e.g., snc/identity/as).
  Ensure that the SNC name matches the entry in the ACL.
  
  
  
  Update ACL:
  
  If the SNC name is not present in the ACL, you need to add it. This typically involves editing the ACL file (e.g., snc/acl or similar) to include the SNC name of the SAP system.
  The format for adding an entry usually looks like this:
  <SNC_NAME> = <ACCESS_RIGHTS>
  
  Make sure to follow the correct syntax and permissions.
  
  
  
  Restart Services:
  
  After making changes to the ACL, restart the relevant services or the entire system to ensure that the changes take effect.
  
  
  
  Check SNC Configuration:
  
  Review the SNC configuration in both the SAP system and the SNC library to ensure they are set up correctly.
  Ensure that the SNC library is properly installed and configured.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation or the documentation for the specific SNC library you are using for detailed configuration steps and troubleshooting.
  
  
  
  Test Connectivity:
  
  After making the necessary changes, test the connectivity to ensure that the error is resolved.
  
  
  
  Related Information:
  
  SNC Configuration: Ensure that both the SAP system and the SNC library are configured to use the same encryption and authentication methods.
  Security Considerations: When modifying ACLs and SNC configurations, ensure that you are following best practices for security to prevent unauthorized access.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide additional guidance related to SNC configuration and error handling.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.