How To Fix BU129 - No language selection possible (system error)

SAP Error Message - Details

• Message type: E = Error

• Message class: BU - Industry-specific short text replacement

• Message number: 129

• Message text: No language selection possible (system error)

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 BU129 - No language selection possible (system error) ?

  The SAP error message BU129 "No language selection possible (system error)" typically indicates that the system is unable to determine or access the language settings required for the user session. This can occur due to various reasons, including configuration issues, missing language packs, or problems with user settings.
  Causes:
  
  Missing Language Packs: The required language pack may not be installed on the SAP system.
  User Profile Issues: The user profile may not have a valid language set, or the language specified may not be available in the system.
  System Configuration: There may be issues with the system configuration that prevent the language from being selected.
  Database Issues: Problems with the database or data inconsistencies can also lead to this error.
  Transport Issues: If language-related transports were not properly imported, it could lead to this error.
  
  Solutions:
  
  
  Check Language Installation:
  
  Ensure that the required language is installed in the SAP system. You can check this in the SAP GUI by navigating to System > Status and looking for the installed languages.
  
  
  
  User Profile Settings:
  
  Verify the user profile settings. Go to transaction SU01 (User Maintenance) and check the user’s default language. Make sure it is set to a valid language that is installed in the system.
  
  
  
  System Configuration:
  
  Check the system configuration for language settings. This can be done in transaction SCC4 (Client Administration) to ensure that the client supports the required languages.
  
  
  
  Database Consistency:
  
  Run consistency checks on the database to ensure there are no issues that could be causing the error. This may require the help of a Basis administrator.
  
  
  
  Transport Management:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects related to language settings were successfully imported.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  
  Restart the System:
  
  In some cases, a simple restart of the SAP application server may resolve temporary issues related to language selection.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on language settings and user profiles.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is affecting multiple users or critical business processes.
  
  By following these steps, you should be able to diagnose and resolve the BU129 error in your SAP system.