How To Fix DBMAN464 - NCUM pushdown for &1: navigation attribute &2 is not provided

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 464

• Message text: NCUM pushdown for &1: navigation attribute &2 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.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DBMAN464 - NCUM pushdown for &1: navigation attribute &2 is not provided ?

  The SAP error message DBMAN464 indicates an issue related to the navigation attributes in a data model, particularly when using the SAP HANA database. The error message states that a navigation attribute is not provided for a certain object, which can lead to problems when trying to push down queries or operations to the database.
  Cause:
  The error typically arises in the following scenarios:
  
  Missing Navigation Attribute: The navigation attribute specified in the query or data model is not defined or is missing in the relevant data source.
  Incorrect Configuration: There may be a misconfiguration in the data model or the way the navigation attributes are set up.
  Data Source Issues: The underlying data source may not support the required navigation attributes, or there may be inconsistencies in the data model.
  
  Solution:
  To resolve the DBMAN464 error, you can take the following steps:
  
  
  Check Navigation Attributes:
  
  Verify that the navigation attribute specified in the error message is correctly defined in the data model.
  Ensure that the attribute is included in the relevant InfoObject or data source.
  
  
  
  Update Data Model:
  
  If the navigation attribute is missing, you may need to add it to the data model.
  Ensure that the data model is correctly configured to include all necessary attributes.
  
  
  
  Review Query Logic:
  
  Check the query or report that is generating the error. Ensure that it references the correct navigation attributes.
  If you are using a composite provider or calculation view, ensure that the navigation attributes are properly mapped.
  
  
  
  Test with Simplified Queries:
  
  Try running simplified versions of the query to isolate the issue. This can help identify if the problem is with a specific navigation attribute or part of the query.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on setting up navigation attributes and troubleshooting related issues.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as this can sometimes resolve underlying issues.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to DBMAN464. SAP Notes often provide specific guidance for error messages.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Performance Considerations: When using pushdown capabilities, ensure that your data model is optimized for performance, as complex navigation attributes can impact query performance.
  
  By following these steps, you should be able to identify and resolve the cause of the DBMAN464 error in your SAP environment.