How To Fix NO120 - No front-end names have been defined

SAP Error Message - Details

• Message type: E = Error

• Message class: NO - Convert a new Menu Painter source into an old one

• Message number: 120

• Message text: No front-end names have been defined

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message NO120 - No front-end names have been defined ?

  The SAP error message NO120 ("No front-end names have been defined") typically occurs when there is an issue with the configuration of the SAP GUI (Graphical User Interface) or when the system is unable to find the necessary front-end components to display the user interface properly. This error can arise in various scenarios, such as during the installation of SAP GUI, when trying to connect to an SAP system, or when there are issues with the SAP system configuration.
  Causes:
  
  Missing Front-End Configuration: The SAP system may not have the necessary front-end configuration defined in the system settings.
  Incorrect SAP GUI Installation: The SAP GUI may not be installed correctly or may be missing components.
  Network Issues: There may be network connectivity issues preventing the SAP GUI from connecting to the SAP server.
  Profile Issues: User profiles or authorizations may not be set up correctly, leading to the inability to access the front-end.
  System Configuration: The SAP system may not be configured to recognize the front-end names.
  
  Solutions:
  
  
  Check SAP GUI Installation:
  
  Ensure that the SAP GUI is installed correctly. Reinstalling the SAP GUI may resolve the issue.
  Make sure you have the latest version of the SAP GUI that is compatible with your SAP system.
  
  
  
  Verify Front-End Configuration:
  
  Check the SAP system configuration to ensure that front-end names are defined. This can typically be done by an SAP Basis administrator.
  Use transaction code SMLT to check the language settings and front-end configurations.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing the SAP GUI from connecting to the SAP server. Check firewall settings and network configurations.
  
  
  
  User Profile and Authorizations:
  
  Verify that the user profile has the necessary authorizations to access the SAP system. You may need to consult with your SAP security team.
  
  
  
  Check SAP Notes:
  
  Look for relevant SAP Notes in the SAP Support Portal that may address this specific error. SAP frequently updates its knowledge base with solutions to common issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SMLT, SU01 (User Maintenance), and SM51 (List of SAP Servers) for troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review SAP documentation related to SAP GUI installation and configuration for additional guidance.
  
  By following these steps, you should be able to diagnose and resolve the NO120 error in SAP.