How To Fix /BOFU/DEMO001 - Language &1 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOFU/DEMO -

• Message number: 001

• Message text: Language &1 is invalid

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 /BOFU/DEMO001 - Language &1 is invalid ?

  The SAP error message /BOFU/DEMO001 Language &1 is invalid typically indicates that the system is encountering an issue with the specified language code in a particular context, such as during data entry or processing in a custom application or module.
  Cause:
  
  Invalid Language Code: The language code provided (represented by &1 in the error message) is not recognized by the SAP system. This could be due to a typo or the language not being installed/configured in the system.
  Missing Language Configuration: The language may not be set up in the SAP system, meaning that the necessary translations or configurations for that language are not available.
  Custom Development Issues: If this error arises from a custom program or enhancement, it may be due to incorrect handling of language codes in the code.
  
  Solution:
  
  Check Language Code: Verify that the language code being used is correct. Common language codes include 'EN' for English, 'DE' for German, etc. Ensure there are no typos.
  Install Language: If the language is not installed, you may need to install it via the SAP Language Installation process. This typically involves using transaction code SMLT to add the language to your system.
  Review Custom Code: If the error is coming from a custom program, review the code to ensure that it correctly handles language codes. Check for any hardcoded values or assumptions that may not hold true.
  Check User Settings: Ensure that the user profile settings are correctly configured to use the desired language. This can be checked in the user settings (transaction SU01).
  Consult Documentation: If this error is related to a specific SAP module or custom development, consult the relevant documentation or support resources for additional context and troubleshooting steps.
  
  Related Information:
  
  SAP Language Management: SAP systems support multiple languages, and managing these languages involves ensuring that the necessary language packs are installed and configured correctly.
  Transaction Codes: Familiarize yourself with transaction codes like SMLT (Language Transport) and SU01 (User Maintenance) for managing languages and user settings.
  SAP Notes: Check SAP Notes for any known issues or patches related to language handling in your specific version of SAP.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis team or SAP support for further assistance.