How To Fix /BOBF/CONF_CDS117 - [BO sync] Cannot determine fields for Altern. Key &1 (view &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/CONF_CDS -

• Message number: 117

• Message text: [BO sync] Cannot determine fields for Altern. Key &1 (view &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/CONF_CDS117 - [BO sync] Cannot determine fields for Altern. Key &1 (view &2) ?

  The SAP error message /BOBF/CONF_CDS117 [BO sync] Cannot determine fields for Altern. Key &1 (view &2) typically occurs in the context of Business Object Framework (BOBF) when there is an issue with the configuration of alternative keys in a Core Data Services (CDS) view. This error indicates that the system is unable to identify the fields associated with the specified alternative key for the given view.
  Causes:
  
  Missing Fields: The fields that are supposed to be part of the alternative key may not be defined in the CDS view.
  Incorrect Configuration: The alternative key may not be correctly configured in the Business Object (BO) definition.
  View Definition Issues: There may be issues in the CDS view definition itself, such as syntax errors or missing annotations.
  Data Model Changes: Changes in the underlying data model that are not reflected in the BO configuration can lead to this error.
  Transport Issues: If the BO or CDS view was transported from one system to another, there may be inconsistencies in the transport.
  
  Solutions:
  
  Check CDS View Definition: Review the CDS view definition to ensure that all fields required for the alternative key are correctly defined and annotated.
  Verify Alternative Key Configuration: Go to the Business Object definition in the BOBF and check the configuration of the alternative key. Ensure that it matches the fields defined in the CDS view.
  Activate Objects: Ensure that both the CDS view and the Business Object are activated. Sometimes, changes may not take effect until the objects are activated.
  Check for Data Model Changes: If there have been recent changes to the underlying data model, ensure that the BO and CDS view are updated accordingly.
  Debugging: If the issue persists, consider using debugging tools to trace the execution and identify where the failure occurs.
  Consult Documentation: Refer to SAP documentation or notes related to BOBF and CDS views for any specific guidelines or known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on BOBF and CDS views, including best practices for configuration.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.