How To Fix D3185 - Active log shortage events

SAP Error Message - Details

• Message type: E = Error

• Message class: D3 - CCMS - DB2 on OS390

• Message number: 185

• Message text: Active log shortage events

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message D3185 - Active log shortage events ?

  The SAP error message D3185, which indicates "Active log shortage events," typically occurs when the database log space allocated for the active log is insufficient to handle the current workload. This can lead to issues with database operations, particularly in systems that rely heavily on transaction logging.
  Cause:
  
  Insufficient Log Space: The active log space allocated for the database is not enough to accommodate the volume of transactions being processed.
  High Transaction Volume: A sudden increase in transaction volume can lead to rapid consumption of log space.
  Long-Running Transactions: Transactions that take a long time to complete can hold onto log space longer than expected.
  Configuration Issues: Incorrect configuration settings for log space management can lead to shortages.
  Database Maintenance: Lack of regular maintenance, such as log backups or archiving, can lead to log space being consumed without being freed up.
  
  Solution:
  
  
  Increase Log Space: 
  
  Adjust the database configuration to allocate more space for the active log. This can often be done through the database administration tools or configuration files.
  
  
  
  Monitor and Optimize Transactions:
  
  Review and optimize long-running transactions to ensure they complete in a timely manner.
  Implement transaction management best practices to minimize the duration of active transactions.
  
  
  
  Regular Log Backups:
  
  Schedule regular log backups to free up space in the active log. This is particularly important for databases that use a full recovery model.
  
  
  
  Database Maintenance:
  
  Perform regular database maintenance tasks, including archiving old logs and purging unnecessary data.
  Ensure that the database is configured to automatically manage log space effectively.
  
  
  
  Check Configuration Settings:
  
  Review the database configuration settings related to log management to ensure they are set appropriately for your workload.
  
  
  
  Consult Documentation:
  
  Refer to the SAP and database vendor documentation for specific guidelines on managing log space and addressing shortage events.
  
  
  
  Related Information:
  
  Monitoring Tools: Use SAP monitoring tools (like SAP Solution Manager) or database monitoring tools to keep an eye on log space usage and transaction performance.
  Database-Specific Solutions: Depending on the database being used (e.g., Oracle, SQL Server, HANA), there may be specific commands or procedures to manage log space.
  SAP Notes: Check SAP Notes for any known issues or patches related to log space management and the D3185 error message.
  
  By addressing the underlying causes and implementing the suggested solutions, you can mitigate the occurrence of the D3185 error and ensure smoother operation of your SAP system.