How To Fix DB6596 - The primary log file is full

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 596

• Message text: The primary log file is full

Copied from DB6 593

What causes this issue?

This value is the maximum fill level (in percent) of the primary log
files since the system was started or since the last monitor reset.

System Response

If the available primary log file space is full, the database must
create secondary log files, which can reduce performance.

How to fix this error?

If an error occurs, increase the number of primary log files using
<LB>UPDATE DB CFG USING LOGPRIMARY <Value></>

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 DB6596 - The primary log file is full ?

  The SAP error message DB6596, which states "The primary log file is full," typically indicates that the database's primary log file has reached its maximum capacity and cannot accept any more log entries. This situation can occur in various database systems used with SAP, such as Oracle, SQL Server, or SAP HANA.
  Causes:
  
  High Transaction Volume: A large number of transactions being processed can fill up the log files quickly.
  Log File Configuration: The log file size may be set too small for the volume of transactions.
  Backup Issues: If the log files are not being backed up or cleared regularly, they can accumulate and fill up.
  Long-Running Transactions: Transactions that take a long time to complete can hold onto log space longer than necessary.
  Database Configuration: Incorrect database settings or configurations can lead to inefficient log file management.
  
  Solutions:
  
  Backup the Log Files: If your database supports it, perform a backup of the log files. This action will free up space in the log file.
  Increase Log File Size: Adjust the configuration to increase the size of the primary log file or add additional log files if your database supports it.
  Monitor and Optimize Transactions: Review the transactions being processed and optimize them to reduce the load on the log files.
  Regular Maintenance: Implement a regular maintenance plan that includes backing up log files and clearing out old logs.
  Check for Long-Running Transactions: Identify and resolve any long-running transactions that may be holding onto log space.
  Database Configuration Review: Review the database configuration settings to ensure they are optimized for your workload.
  
  Related Information:
  
  Database Documentation: Refer to the specific database documentation (e.g., Oracle, SQL Server, SAP HANA) for detailed instructions on managing log files.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error message.
  Monitoring Tools: Use database monitoring tools to keep an eye on log file usage and transaction performance.
  SAP Basis Team: Collaborate with your SAP Basis team to ensure that the database is properly configured and maintained.
  
  By addressing the underlying causes and implementing the suggested solutions, you can resolve the DB6596 error and prevent it from occurring in the future.