How To Fix SDBALM220 - Activated (Log fill level > 1.5 * Log segment size)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 220

• Message text: Activated (Log fill level > 1.5 * Log segment size)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDBALM220 - Activated (Log fill level > 1.5 * Log segment size) ?

  The SAP error message SDBALM220 indicates that the log fill level of a database log segment has exceeded a certain threshold, specifically 1.5 times the size of the log segment. This situation can lead to performance issues and potential data loss if not addressed promptly.
  Cause:
  The primary cause of this error is that the database log segment is filling up faster than it can be processed or cleared. This can happen due to several reasons:
  
  High Transaction Volume: A large number of transactions are being processed, leading to rapid log growth.
  Long-Running Transactions: Transactions that take a long time to complete can hold onto log space longer than necessary.
  Insufficient Log Segment Size: The log segment size may be too small for the volume of transactions being processed.
  Backup Issues: If log backups are not being performed regularly, the log cannot be cleared, leading to increased fill levels.
  Configuration Issues: Incorrect database configuration settings can also contribute to log fill issues.
  
  Solution:
  To resolve the SDBALM220 error, you can take the following steps:
  
  
  Check Log Segment Size: Review the current log segment size and consider increasing it if it is too small for your workload.
  
  
  Perform Log Backups: Ensure that regular log backups are being performed. This will help clear the log and free up space.
  
  
  Monitor Long-Running Transactions: Identify and optimize any long-running transactions that may be holding onto log space unnecessarily.
  
  
  Adjust Database Configuration: Review and adjust database configuration settings related to log management to ensure they are appropriate for your workload.
  
  
  Increase Log Space: If necessary, increase the overall log space allocated to the database to accommodate higher transaction volumes.
  
  
  Database Maintenance: Regularly perform database maintenance tasks, such as archiving old data and optimizing database performance.
  
  
  Check for Errors: Look for any underlying issues in the database that may be causing excessive log generation, such as poorly optimized queries or application errors.
  
  
  Related Information:
  
  Monitoring Tools: Use SAP monitoring tools (like SAP Solution Manager) to keep an eye on database performance and log usage.
  Database Documentation: Refer to the specific database documentation (e.g., SAP HANA, Oracle, SQL Server) for detailed instructions on managing log segments and backups.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error message.
  
  By addressing the underlying causes and implementing the suggested solutions, you can effectively manage the log fill level and prevent the SDBALM220 error from recurring.