How To Fix SDBALM097 - Last update of optimizer statistics

SAP Error Message - Details

• Message type: E = Error

• Message class: SDBALM - SAP DB and liveCache Alert Monitoring

• Message number: 097

• Message text: Last update of optimizer statistics

Description
The system displays how many days ago the last update of the Optimizer
statistics took place. If the system does not find an update run in the
last three months, it displays 9999 days.
Data Collector
<ZH>Collector B</>
(RZ20 -> SAP CCMS Technical Experts Monitors -> All Monitoring Contexts
,,-> <Name of the database connection> -> Collectors and Internals ->
Collectors -> Collector B)

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Preset runtime interval of Collector B: 15 minutes

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SDBALM097 - Last update of optimizer statistics ?

  The SAP error message SDBALM097 typically indicates an issue related to the last update of optimizer statistics in the database. This message is often associated with the database performance and the need for up-to-date statistics for the query optimizer to function effectively.
  Cause:
  The error can occur due to several reasons, including:
  
  Outdated Statistics: The optimizer statistics for database tables or indexes may be outdated or missing, leading to inefficient query execution plans.
  Database Configuration: There may be issues with the database configuration that prevent the automatic update of statistics.
  Manual Updates: If statistics were supposed to be updated manually and this process was not executed, it can lead to this error.
  Database Locks: Locks on the database tables can prevent the update of statistics.
  Database Version: Certain versions of the database may have bugs or issues related to statistics gathering.
  
  Solution:
  To resolve the SDBALM097 error, you can take the following steps:
  
  
  Update Statistics:
  
  Manually update the optimizer statistics for the affected tables or indexes. This can usually be done using database-specific commands (e.g., ANALYZE TABLE in Oracle, UPDATE STATISTICS in SQL Server).
  In SAP, you can use transaction codes like DB02 or DBACOCKPIT to check and update statistics.
  
  
  
  Check Database Configuration:
  
  Ensure that the database is configured to automatically gather statistics. This may involve checking settings related to the database's maintenance jobs.
  
  
  
  Review Locks:
  
  Check for any locks on the tables that might be preventing the update of statistics. You can use database monitoring tools to identify and resolve locks.
  
  
  
  Schedule Regular Updates:
  
  Implement a regular schedule for updating statistics to prevent this issue from recurring. This can be done through background jobs in SAP.
  
  
  
  Consult Documentation:
  
  Refer to the specific database documentation for your environment to understand the best practices for managing optimizer statistics.
  
  
  
  Database Support:
  
  If the issue persists, consider reaching out to your database administrator or SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as DB02, DBACOCKPIT, and ST04 for monitoring database performance and statistics.
  Database Documentation: Each database (e.g., Oracle, SQL Server, HANA) has its own set of commands and best practices for managing statistics. Consult the official documentation for your specific database.
  Performance Monitoring: Regularly monitor database performance and query execution plans to identify potential issues related to statistics.
  
  By following these steps, you should be able to address the SDBALM097 error and improve the performance of your SAP system.