/BOBF/CONF_CDS021 - [BO sync] Activating key structure &2 failed (view &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/CONF_CDS -

• Message number: 021

• Message text: [BO sync] Activating key structure &2 failed (view &1)

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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AnswerBot

• What is the cause and solution for SAP error message /BOBF/CONF_CDS021 - [BO sync] Activating key structure &2 failed (view &1) ?

  The SAP error message /BOBF/CONF_CDS021 [BO sync] Activating key structure &2 failed (view &1) typically occurs in the context of Business Object Framework (BOBF) when there is an issue with the activation of a key structure for a Core Data Service (CDS) view. This error can arise due to various reasons, including inconsistencies in the data model, issues with the underlying database, or problems with the configuration of the Business Object.
  Causes:
  
  Inconsistent Data Model: The key structure defined in the Business Object may not match the underlying data model or the CDS view.
  Missing Dependencies: There may be missing or incorrectly defined dependencies in the Business Object or the CDS view.
  Database Issues: There could be issues with the database, such as locks or inconsistencies that prevent the activation of the key structure.
  Transport Issues: If the object was transported from one system to another, there may be inconsistencies or missing objects in the target system.
  Authorization Issues: Lack of proper authorizations to activate the key structure or access the underlying data.
  
  Solutions:
  
  Check Data Model: Review the data model and ensure that the key structure is correctly defined and matches the underlying CDS view.
  Rebuild the Business Object: If there are inconsistencies, consider rebuilding the Business Object or the CDS view to ensure that all components are correctly aligned.
  Check Dependencies: Verify that all dependencies are correctly defined and activated. This includes checking for any missing or inactive objects that the Business Object relies on.
  Database Consistency: Check the database for any locks or inconsistencies. You may need to run database consistency checks or clear locks if necessary.
  Transport Validation: If the issue arose after a transport, validate that all necessary objects were transported correctly and that there are no missing components.
  Authorization Check: Ensure that you have the necessary authorizations to activate the key structure and access the required data.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Builder) to investigate the underlying objects.
  SAP Notes: Check for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Review application logs (transaction SLG1) and system logs for any additional error messages or warnings that may provide more context about the issue.
  SAP Community: Consider searching or posting in the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further assistance.