How To Fix LIS_SRV001 - You must enter an SNC name and QoP

SAP Error Message - Details

• Message type: E = Error

• Message class: LIS_SRV - LIS Server

• Message number: 001

• Message text: You must enter an SNC name and QoP

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 LIS_SRV001 - You must enter an SNC name and QoP ?

  The SAP error message LIS_SRV001 indicates that you must enter an SNC (Secure Network Communications) name and Quality of Protection (QoP) when trying to establish a secure connection. This error typically arises in scenarios where secure communication is required, such as when using SAP GUI or connecting to an SAP system that has SNC enabled.
  Cause:
  
  SNC Configuration: The system is configured to require SNC for secure communication, but the necessary SNC name and QoP settings are not provided.
  Missing Parameters: The SNC name and QoP parameters may not be set in the SAP GUI or in the connection settings.
  Profile Issues: The user profile or system profile may not have the required SNC settings configured.
  
  Solution:
  To resolve the error, follow these steps:
  
  
  Check SNC Configuration:
  
  Ensure that the SNC is properly configured in your SAP system. This includes verifying that the SNC library is installed and configured correctly.
  
  
  
  Set SNC Name:
  
  In the SAP GUI, go to the connection settings (usually found in the SAP Logon pad).
  Edit the connection properties and enter the SNC name in the appropriate field. The SNC name typically follows the format SNC:<SNC_NAME>.
  
  
  
  Specify QoP:
  
  Ensure that the Quality of Protection (QoP) is specified. This can usually be set in the same connection properties where you entered the SNC name. Common QoP values include:
  
  1 for "No protection"
  2 for "Integrity protection"
  3 for "Privacy protection"
  
  
  Choose the appropriate QoP level based on your security requirements.
  
  
  
  User Profile Settings:
  
  If you are using a user profile, ensure that the SNC name and QoP settings are included in the profile. You can check this in transaction SU01 (User Maintenance) under the "Logon Data" tab.
  
  
  
  Check SAP Notes:
  
  Look for any relevant SAP Notes that may provide additional guidance or updates related to SNC configuration and error handling.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for detailed instructions on configuring SNC and QoP settings.
  
  
  
  Related Information:
  
  SNC Overview: Secure Network Communications (SNC) is a security protocol that provides encryption and authentication for SAP communications.
  SAP Security: Understanding SAP security concepts, including user authentication and data protection, is crucial for configuring SNC properly.
  SAP Community: Engaging with the SAP Community can provide insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis team or SAP support for further assistance.