How To Fix CUSDIR510 - Language key and logon language do not match

SAP Error Message - Details

• Message type: E = Error

• Message class: CUSDIR - Originality Attributes for Customizing Tables

• Message number: 510

• Message text: Language key and logon language do not match

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CUSDIR510 - Language key and logon language do not match ?

  The SAP error message CUSDIR510 indicates that there is a mismatch between the language key set in the user profile and the logon language being used. This can occur when a user tries to log into the SAP system with a language that is different from what is configured in their user profile.
  Cause:
  
  User Profile Configuration: The language key in the user profile (set in transaction SU01) does not match the logon language selected during the login process.
  System Settings: The system may have multiple languages installed, and the user may be trying to log in with a language that is not supported for their user profile.
  Language Key Changes: If the language key for the user has been changed after the user has logged in, it may lead to this error.
  
  Solution:
  
  
  Check User Profile:
  
  Go to transaction SU01.
  Enter the user ID and click on the "Display" button.
  Check the "Defaults" tab for the "Logon Language" field. Ensure that it matches the language you are trying to log in with.
  
  
  
  Change Logon Language:
  
  When logging into SAP, ensure that you select the correct logon language that matches the language key in your user profile.
  
  
  
  Update User Profile:
  
  If you need to change the language key in the user profile, you can do so in transaction SU01 by editing the "Logon Language" field to match your desired logon language.
  
  
  
  Contact Administrator:
  
  If you do not have the necessary permissions to change the user profile, contact your SAP system administrator for assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU01: User Maintenance
  SU10: Mass User Maintenance (if you need to change multiple users)
  
  
  
  Language Keys: SAP uses specific language keys (like EN for English, DE for German, etc.) to identify the language settings. Ensure that the language key you are using is supported by the SAP system.
  
  
  User Roles and Authorizations: Sometimes, the issue may also relate to user roles and authorizations. Ensure that the user has the necessary roles assigned for the language they are trying to access.
  
  
  By following these steps, you should be able to resolve the CUSDIR510 error and successfully log into the SAP system.