/BOBF/CONF398 - DB index &1 is not used by an Alt. Key definition. Please check/delete.

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/CONF -

• Message number: 398

• Message text: DB index &1 is not used by an Alt. Key definition. Please check/delete.

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /BOBF/CONF398 - DB index &1 is not used by an Alt. Key definition. Please check/delete. ?

  The SAP error message /BOBF/CONF398 DB index &1 is not used by an Alt. Key definition. Please check/delete. typically occurs in the context of Business Object Framework (BOBF) when there is a database index that is not associated with any alternative key definition in the BOBF configuration.
  Cause:
  
  Unused Index: The error indicates that there is a database index defined in the system that is not being utilized by any alternative key definition. This can happen if the index was created but not linked to any alternative key, or if the alternative key definitions were modified or deleted without updating the associated indexes.
  Configuration Issues: Changes in the BOBF configuration might lead to inconsistencies where certain indexes are no longer relevant.
  
  Solution:
  
  Check Alternative Key Definitions: Review the alternative key definitions in the BOBF configuration for the relevant business object. Ensure that all necessary indexes are properly linked to the alternative keys.
  Delete Unused Index: If the index is confirmed to be unused and not required, you can delete it from the database index configuration. This can typically be done through the BOBF configuration transaction (e.g., using transaction code /BOBF/CONF).
  Reconfigure if Necessary: If the index is needed but not linked correctly, you may need to reconfigure the alternative key definitions to include the index.
  Transport Changes: If you are working in a development environment, ensure that any changes made are transported to the appropriate systems (e.g., quality assurance, production) as needed.
  
  Related Information:
  
  BOBF Configuration: Familiarize yourself with the BOBF configuration transactions and how to manage business objects, alternative keys, and indexes.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on managing BOBF configurations.
  Documentation: Review SAP documentation on BOBF and database indexing to understand best practices and the implications of index management.
  
  Steps to Resolve:
  
  Go to the BOBF configuration transaction (/BOBF/CONF).
  Locate the business object associated with the error.
  Check the alternative key definitions and see if the index is listed.
  If the index is not used, consider deleting it.
  If it should be used, update the alternative key definition to include the index.
  Test the changes to ensure that the error is resolved.
  
  By following these steps, you should be able to address the error message and ensure that your BOBF configuration is consistent and functional.