How To Fix DB02119 - open_cursors. Most open cursors per user process. Default: >< 2,000,800.

SAP Error Message - Details

• Message type: E = Error

• Message class: DB02 - For Oracle Component of the Database Monitor

• Message number: 119

• Message text: open_cursors. Most open cursors per user process. Default: >< 2,000,800.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB02119 - open_cursors. Most open cursors per user process. Default: >< 2,000,800. ?

  The SAP error message DB02119 indicates that the maximum number of open cursors for a user process has been exceeded. This is a database-related issue that typically occurs when an application opens more database cursors than the configured limit. Cursors are used to manage the context of a query and allow for the retrieval of rows from a result set.
  Cause:
  
  Exceeding Cursor Limit: Each database connection has a limit on the number of cursors that can be opened simultaneously. The default limit is often set to a high number (like 2,000,800), but it can still be exceeded if the application does not close cursors properly.
  Poorly Managed Database Connections: If the application does not close cursors after use, or if there are memory leaks in the application, it can lead to an accumulation of open cursors.
  Long-Running Transactions: Transactions that take a long time to complete can hold onto cursors longer than necessary, leading to exhaustion of the available cursor limit.
  High Concurrency: A high number of concurrent users or processes can lead to a rapid consumption of available cursors.
  
  Solution:
  
  Close Cursors Properly: Ensure that all database cursors are closed after their use. This is typically done in the application code. Review the code to ensure that cursors are being managed correctly.
  Increase Cursor Limit: If the application legitimately requires more cursors, consider increasing the limit in the database configuration. This can usually be done by modifying the database parameters. However, this should be done with caution and in consultation with a database administrator.
  Optimize Queries: Review and optimize SQL queries to reduce the number of cursors opened. This can include using more efficient joins, reducing the number of queries, or batching operations.
  Monitor and Analyze: Use database monitoring tools to analyze cursor usage and identify any patterns or specific queries that are consuming excessive cursors. This can help in pinpointing the root cause.
  Review Application Logic: If the application is designed to open many cursors, consider refactoring the logic to minimize the number of open cursors at any given time.
  
  Related Information:
  
  Database Configuration: The specific parameter to adjust the cursor limit will depend on the database being used (e.g., Oracle, SQL Server, etc.). Consult the database documentation for details on how to change this setting.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to cursor management for your version of SAP.
  Database Documentation: Refer to the documentation for your specific database system for best practices on cursor management and configuration settings.
  
  By addressing the underlying issues and ensuring proper cursor management, you can resolve the DB02119 error and prevent it from occurring in the future.