How To Fix ESH_OM_OBJ_MODEL_REP431 - Back-end navigation to language &1 is not provided

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 431

• Message text: Back-end navigation to language &1 is not provided

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP431 - Back-end navigation to language &1 is not provided ?

  The SAP error message ESH_OM_OBJ_MODEL_REP431 indicates that there is an issue with back-end navigation to a specific language in the SAP system. This error typically arises in the context of the Enterprise Search or the Object Model in SAP, where the system is unable to find the necessary language-specific data or configuration.
  Cause:
  
  Missing Language Configuration: The specified language (denoted by &1 in the error message) may not be configured in the back-end system. This can happen if the language has not been installed or activated in the SAP system.
  Data Inconsistency: There may be inconsistencies in the data or metadata related to the object model that prevent proper navigation.
  Transport Issues: If the system has recently undergone a transport of changes, it is possible that the language-specific objects were not included or were not properly transported.
  Authorization Issues: The user may not have the necessary authorizations to access the data in the specified language.
  
  Solution:
  
  
  Check Language Configuration:
  
  Go to transaction SMLT to check if the language is installed and activated in your SAP system.
  If the language is not available, you may need to install it using the appropriate SAP tools.
  
  
  
  Verify Object Model Configuration:
  
  Check the configuration of the object model in the Enterprise Search settings. Ensure that all necessary languages are properly configured and that the object model is correctly set up for the specified language.
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the data related to the object model. You can use transaction SE11 to check the database tables and ensure that the data exists for the specified language.
  
  
  
  Transport Check:
  
  If the issue arose after a transport, verify that all necessary objects were included in the transport request. You may need to re-transport the missing objects.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the data in the specified language. You can check this in transaction SU53 or by reviewing the user's roles and authorizations.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that resolve the issue.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SMLT: Language Transport
  SE11: Data Dictionary
  SU53: Authorization Check
  
  
  SAP Documentation: Review the official SAP documentation for Enterprise Search and Object Model configuration for more detailed guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.