How To Fix DBMAN460 - *********** NCUM pushdown **************

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 460

• Message text: *********** NCUM pushdown **************

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 DBMAN460 - *********** NCUM pushdown ************** ?

  The SAP error message DBMAN460, which relates to "NCUM pushdown," typically occurs in the context of database management and data processing within SAP systems. This error is often associated with issues in the database layer, particularly when dealing with cumulative values or calculations that need to be pushed down to the database for performance optimization.
  Cause:
  
  Database Configuration Issues: The error may arise due to misconfigurations in the database settings or parameters that affect how cumulative values are processed.
  Data Model Issues: If the data model is not set up correctly, it can lead to problems when trying to push down cumulative calculations to the database.
  Performance Constraints: The system may be unable to handle the pushdown due to performance constraints or limitations in the database engine.
  Incompatibility: There may be compatibility issues between the SAP application and the underlying database system, especially if there are version mismatches.
  
  Solution:
  
  Check Database Configuration: Review the database configuration settings to ensure they are optimized for handling cumulative calculations. This may involve adjusting parameters related to memory allocation, query optimization, or indexing.
  Review Data Model: Ensure that the data model is correctly defined and that all necessary fields and relationships are properly set up. This may involve checking the definitions of InfoObjects, InfoProviders, and queries.
  Update SAP and Database: Ensure that both the SAP application and the database are updated to the latest versions. This can help resolve compatibility issues and improve performance.
  Analyze Query Performance: Use tools like SQL trace or performance analysis tools to identify bottlenecks in the query execution. Optimize the queries if necessary.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. SAP frequently releases updates that may resolve known issues.
  Engage SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on database management and performance optimization.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  Performance Monitoring Tools: Utilize performance monitoring tools to keep track of database performance and identify potential issues before they lead to errors.
  
  By following these steps, you should be able to diagnose and resolve the DBMAN460 error related to NCUM pushdown in your SAP environment.