How To Fix DMU108 - Language &1 is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: DMU - Digital Mock Up (DMU)

• Message number: 108

• Message text: Language &1 is not 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMU108 - Language &1 is not defined ?

  The SAP error message DMU108, which states "Language &1 is not defined," typically occurs when the system encounters a language code that is not recognized or configured in the SAP system. This can happen in various contexts, such as when trying to access a document, report, or transaction that requires a specific language setting.
  Cause:
  
  Missing Language Configuration: The specified language (denoted by &1) is not defined in the SAP system. This could be due to the language not being installed or activated.
  Incorrect Language Code: The language code being used may be incorrect or misspelled.
  User Profile Settings: The user profile may be set to a language that is not available in the system.
  Transport Issues: If the language was recently added or modified, there may be issues with transport requests that did not properly include the language settings.
  
  Solution:
  
  
  Check Language Configuration:
  
  Go to transaction code SMLT (Language Transport) to check if the language is installed.
  If the language is not listed, you may need to install it using transaction SMLT or consult with your SAP Basis team.
  
  
  
  Verify Language Code:
  
  Ensure that the language code being used is correct. Common language codes include 'EN' for English, 'DE' for German, etc.
  Check the documentation or settings where the language code is being referenced.
  
  
  
  User Profile Settings:
  
  Check the user settings by going to transaction SU01 (User Maintenance) and verify the default language setting for the user.
  If necessary, change the default language to one that is defined in the system.
  
  
  
  Transport Requests:
  
  If the language was recently added, ensure that all relevant transport requests have been successfully imported into the system.
  Check the transport logs for any errors related to language installation.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Language Installation: To install a new language, you typically need to have the necessary authorization and follow the procedures outlined in the SAP documentation.
  SAP Basis Team: If you are not able to resolve the issue, it may be necessary to involve your SAP Basis team, as they have the expertise to manage language settings and configurations.
  Documentation: Refer to the SAP Help Portal for detailed information on language settings and configurations.
  
  By following these steps, you should be able to identify and resolve the DMU108 error in your SAP system.