How To Fix DB11174 - '&1' wait event occured

SAP Error Message - Details

• Message type: E = Error

• Message class: DB11 - Oracle Monitor: messages

• Message number: 174

• Message text: '&1' wait event occured

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB11174 - '&1' wait event occured ?

  The SAP error message DB11174 indicates that a wait event has occurred in the database, which can be related to various performance issues. This message typically arises in the context of database operations, and it can be associated with different underlying causes. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Lock Contention: Multiple transactions may be trying to access the same resource, leading to delays.
  Long-running Queries: Queries that take a long time to execute can cause other operations to wait.
  Resource Bottlenecks: Insufficient CPU, memory, or I/O resources can lead to wait events.
  Database Configuration Issues: Improper configuration settings for the database can lead to performance issues.
  Network Latency: Delays in network communication between the application server and the database server can cause wait events.
  
  Solutions:
  
  Analyze Locks: Use database tools to check for locks and identify any long-running transactions. Resolve any lock contention by optimizing queries or adjusting transaction logic.
  Optimize Queries: Review and optimize any long-running queries. Use indexing, query rewriting, or partitioning to improve performance.
  Monitor Resource Usage: Check CPU, memory, and I/O usage on the database server. If resources are maxed out, consider scaling up or optimizing resource usage.
  Database Tuning: Review and adjust database configuration parameters to ensure optimal performance. This may include adjusting buffer sizes, connection limits, etc.
  Network Optimization: If network latency is an issue, consider optimizing network configurations or upgrading network hardware.
  Database Maintenance: Regularly perform database maintenance tasks such as updating statistics, rebuilding indexes, and cleaning up old data.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to the DB11174 error. SAP frequently updates its knowledge base with solutions for known issues.
  Database Logs: Review database logs for additional context around the wait event. This can provide insights into what operations were occurring at the time of the error.
  Performance Monitoring Tools: Utilize performance monitoring tools (like SAP Solution Manager, Oracle Enterprise Manager, etc.) to gain insights into database performance and identify bottlenecks.
  Consult Documentation: Refer to the documentation for your specific database (e.g., Oracle, SQL Server, HANA) for detailed information on wait events and performance tuning.
  
  By systematically addressing the potential causes and implementing the suggested solutions, you can mitigate the impact of the DB11174 wait event and improve overall database performance.