How To Fix SDBALM144 - Number of log queue overflows (total)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 144

• Message text: Number of log queue overflows (total)

Description
Total number of log queue overflows with timestamp YYYYMMDDHHMMSS, of
the time at which this value was calculated.
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 SDBALM144 - Number of log queue overflows (total) ?

  The SAP error message SDBALM144 indicates that the number of log queue overflows has exceeded the defined limit. This typically occurs in the context of database logging, where the system is unable to process log entries quickly enough, leading to a backlog that eventually causes an overflow.
  Cause:
  
  High Transaction Volume: A sudden spike in transaction volume can lead to log queue overflow if the system cannot process logs quickly enough.
  Database Performance Issues: Slow database performance can prevent timely processing of log entries.
  Configuration Issues: Incorrect configuration of logging parameters or insufficient resources allocated for logging can lead to this error.
  Long-running Transactions: Transactions that take a long time to complete can hold up log processing.
  Insufficient Hardware Resources: Lack of CPU, memory, or I/O bandwidth can contribute to the inability to process logs efficiently.
  
  Solution:
  
  Monitor and Analyze: Use transaction codes like ST03N, ST04, or ST06 to monitor system performance and identify bottlenecks.
  Increase Log Queue Size: If applicable, consider increasing the size of the log queue in the database configuration.
  Optimize Database Performance: Review and optimize database performance, including indexing, query optimization, and ensuring that the database is properly tuned.
  Review Long-running Transactions: Identify and optimize long-running transactions that may be causing delays in log processing.
  Check System Resources: Ensure that the system has adequate CPU, memory, and I/O resources. Consider scaling up resources if necessary.
  Adjust Logging Configuration: Review and adjust the logging configuration settings in SAP to better handle the expected transaction load.
  Regular Maintenance: Perform regular database maintenance tasks, such as archiving old logs and optimizing database tables.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide additional insights or specific fixes related to this error.
  Transaction Codes: Familiarize yourself with transaction codes like SM21 (System Log), ST22 (Dump Analysis), and SLG1 (Application Log) for further investigation.
  Performance Tuning: Consider engaging with SAP Basis or database administrators for performance tuning and optimization strategies.
  Documentation: Review SAP documentation for best practices on logging and performance management.
  
  If the issue persists after implementing these solutions, it may be necessary to engage SAP support for further assistance.