How To Fix 12147 - You cannot delete the entry in the logon language

SAP Error Message - Details

• Message type: E = Error

• Message class: 12 - Herstelldatum/Mindesthaltbarkeitsdatum/Chargen

• Message number: 147

• Message text: You cannot delete the entry in the logon language

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 12147 - You cannot delete the entry in the logon language ?

  The SAP error message 12147, which states "You cannot delete the entry in the logon language," typically occurs when a user attempts to delete a logon language entry that is currently in use or is required by the system. This error is often encountered in the context of user administration or language settings in SAP.
  Cause:
  
  Active Usage: The logon language you are trying to delete is currently being used by one or more users or is set as the default language for the system.
  System Configuration: The language may be part of the system's configuration and cannot be removed without affecting other settings or users.
  Authorization Issues: The user attempting to delete the logon language may not have the necessary authorizations to perform this action.
  
  Solution:
  
  Check User Assignments: Verify if any users are currently assigned to the logon language you are trying to delete. You can do this by checking user profiles in transaction SU01 or using transaction SUIM to list users by logon language.
  Change Default Language: If the language is set as the default for the system or for specific users, change the default language to another one before attempting to delete it.
  Review System Settings: Ensure that the language is not required by the system configuration. Some languages may be necessary for certain functionalities or modules.
  Authorization Check: Ensure that you have the necessary authorizations to delete logon languages. You may need to consult with your SAP security administrator if you lack the required permissions.
  Use Transaction SMLT: If you are trying to delete a language that is part of a transport request, you may need to use transaction SMLT to manage languages in the system.
  
  Related Information:
  
  Logon Language: This refers to the language in which users interact with the SAP system. Each user can have a default logon language set in their user profile.
  User Administration: Managing user profiles and settings is typically done through transaction SU01, where you can view and edit user details, including logon language.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or additional guidance provided by SAP.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or refer to SAP support for further assistance.