How To Fix DB11023 - &1 < &2: number of extents < threshold

SAP Error Message - Details

• Message type: E = Error

• Message class: DB11 - Oracle Monitor: messages

• Message number: 023

• Message text: &1 < &2: number of extents < threshold

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB11023 - &1 < &2: number of extents < threshold ?

  The SAP error message DB11023 indicates that the number of extents for a database object (like a table or index) is below a certain threshold. This can be a concern because having too few extents can lead to performance issues, as it may indicate that the object is not optimally sized or that it is fragmented.
  Cause:
  
  
  Low Number of Extents: The database object has fewer extents than the defined threshold. This can happen due to:
  
  The object being newly created and not yet populated with enough data.
  Data being deleted from the object, leading to a reduction in the number of extents.
  Poorly configured database parameters that do not allow for optimal extent allocation.
  
  
  
  Database Configuration: The database settings may not be optimized for the workload or the size of the data being handled.
  
  
  Solution:
  
  
  Increase the Size of the Object: If the object is underutilized, consider adding more data to it. This can be done by:
  
  Inserting more records into the table.
  Reorganizing or restructuring the data to ensure it is more evenly distributed.
  
  
  
  Adjust Database Parameters: Review and adjust the database parameters related to extent allocation. This may involve:
  
  Increasing the initial extent size.
  Modifying the maximum number of extents allowed for the object.
  
  
  
  Rebuild the Object: If the object is fragmented or poorly sized, consider rebuilding it. This can be done by:
  
  Creating a new table with the desired specifications and migrating the data.
  Using database-specific commands to reorganize or rebuild the object.
  
  
  
  Monitor and Analyze: Continuously monitor the database performance and the number of extents for critical objects. Use database monitoring tools to analyze performance metrics and identify potential issues.
  
  
  Related Information:
  
  Database Documentation: Refer to the documentation for your specific database (e.g., Oracle, SQL Server, HANA) for details on extent management and configuration.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error message.
  Performance Tuning: Consider engaging in performance tuning activities to optimize database performance, which may include indexing strategies, partitioning, and query optimization.
  
  Conclusion:
  Addressing the DB11023 error involves understanding the underlying cause, adjusting database configurations, and ensuring that the objects are appropriately sized and utilized. Regular monitoring and maintenance can help prevent this issue from recurring.