How To Fix KE_HDB079 - Read &1 keys &2 seconds

SAP Error Message - Details

• Message type: E = Error

• Message class: KE_HDB - Message Class for Accelerated CO-PA

• Message number: 079

• Message text: Read &1 keys &2 seconds

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message KE_HDB079 - Read &1 keys &2 seconds ?

  The SAP error message KE_HDB079 typically relates to performance issues when reading data from the database in the context of CO (Controlling) module reports or transactions. The message indicates that the system is taking too long to read the specified keys from the database, which can lead to delays in processing or retrieving data.
  Cause:
  
  Database Performance: The underlying database may be experiencing performance issues, such as high load, insufficient resources, or poorly optimized queries.
  Large Data Volume: The volume of data being processed may be too large, causing delays in retrieval.
  Indexing Issues: Missing or inefficient indexes on the database tables can lead to slower data access times.
  Network Latency: If the database is hosted on a different server, network latency can contribute to slower response times.
  Configuration Issues: Incorrect configuration settings in SAP or the database can lead to performance bottlenecks.
  
  Solution:
  
  
  Database Optimization:
  
  Analyze the database performance using tools like SQL trace or performance monitoring tools.
  Optimize queries and ensure that they are using indexes effectively.
  Consider adding or modifying indexes on frequently accessed tables.
  
  
  
  Data Volume Management:
  
  If possible, limit the amount of data being processed in a single query. This can be done by applying filters or aggregating data before retrieval.
  Archive old data that is not frequently accessed to reduce the volume of data in active tables.
  
  
  
  System Resources:
  
  Check the server resources (CPU, memory, disk I/O) to ensure that the database server has sufficient resources to handle the workload.
  Consider scaling up the database server or optimizing resource allocation.
  
  
  
  Network Optimization:
  
  If network latency is an issue, consider optimizing the network configuration or moving the database closer to the application server.
  
  
  
  SAP Notes and Support:
  
  Check for any relevant SAP Notes that may address known issues related to this error message. SAP frequently releases updates and patches that can resolve performance issues.
  If the problem persists, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may want to look into transaction codes like ST22 (Dump Analysis) or SM21 (System Log) to check for any related errors or dumps that could provide more context.
  Performance Monitoring: Use transaction ST03N to analyze workload and performance statistics to identify bottlenecks.
  Database Administration: If you have access to database administration tools, consider running performance tuning scripts or analyzing execution plans for slow queries.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to mitigate the KE_HDB079 error and improve the performance of your SAP system.