How To Fix DB6538 - Too many or too few diagnosis messages have been logged

SAP Error Message - Details

• Message type: E = Error

• Message class: DB6 - DB6: Alert Monitoring and Alert Configuration

• Message number: 538

• Message text: Too many or too few diagnosis messages have been logged

1st and 2nd blocks are copies of 1st and 2nd blocks of DB6 536

What causes this issue?

The configuration parameter DIAGLEVEL determines in what quantity
system errors, warnings and informationen with regard to the database
are logged.
Set the parameter in such a way, that on one hand the extra effort
caused by logging does not influence the system performance, but on the
other, that there is always enough information available if errors
occur.

System Response

If the parameter DIAGLEVEL is set in such a way that too extensive a
log is made during running operation, the system performance suffers.
Performance. In the opposite situation, finding errors if they occur is
made more difficult.

How to fix this error?

Correct the parameter using the command:
<LB>UPDATE DBM CFG USING DIAGLEVEL <Value> </>

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB6538 - Too many or too few diagnosis messages have been logged ?

  The SAP error message DB6538, which states "Too many or too few diagnosis messages have been logged," typically occurs in the context of database operations and indicates an issue with the logging of diagnostic messages related to database activities. This error can arise due to various reasons, including configuration issues, database inconsistencies, or problems with the SAP system itself.
  Causes:
  
  Configuration Issues: The logging settings for the database or the SAP system may not be properly configured, leading to an imbalance in the number of expected diagnostic messages.
  Database Inconsistencies: There may be inconsistencies in the database that prevent it from logging messages correctly.
  System Resource Limitations: If the system is under heavy load or if there are resource constraints, it may not be able to log messages as expected.
  Version Compatibility: There may be compatibility issues between the SAP system and the database version being used.
  
  Solutions:
  
  Check Configuration Settings: Review the configuration settings for logging in both the SAP system and the database. Ensure that they are set correctly and that the expected number of messages is configured.
  Database Consistency Check: Run consistency checks on the database to identify and resolve any inconsistencies. This may involve using database tools or SAP transaction codes like DB02 or DBACOCKPIT.
  Monitor System Resources: Check the system resources (CPU, memory, disk space) to ensure that the system is not under heavy load. If necessary, optimize performance or allocate additional resources.
  Update Software: Ensure that both the SAP system and the database are updated to the latest versions. Check for any patches or updates that may address known issues related to logging.
  Review Logs: Examine the logs for any additional error messages or warnings that may provide more context about the issue. This can help in diagnosing the root cause.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. They may have specific recommendations based on the version and configuration of your system.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any documented issues related to error DB6538. SAP Notes often provide specific solutions or workarounds for known problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as DB02 (Database Performance Analysis) and DBACOCKPIT (Database Administration Cockpit) for monitoring and managing database performance.
  Documentation: Review the official SAP documentation for your specific version to understand the logging mechanisms and best practices for configuration.
  
  By following these steps, you should be able to diagnose and resolve the DB6538 error in your SAP environment.