How To Fix RT182 - Monitoring object enqueue server: Percentage length of the queue

SAP Error Message - Details

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 182

• Message text: Monitoring object enqueue server: Percentage length of the queue

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RT182 - Monitoring object enqueue server: Percentage length of the queue ?

  The SAP error message RT182, which refers to "Monitoring object enqueue server: Percentage length of the queue," typically indicates that there is an issue with the enqueue server in the SAP system. This error is related to the enqueue mechanism that SAP uses to manage locks on objects in the database, ensuring data consistency and integrity during concurrent access.
  Cause:
  
  High Load on Enqueue Server: The enqueue server may be experiencing a high load, leading to a backlog of requests and causing the percentage length of the queue to exceed acceptable limits.
  Configuration Issues: Incorrect configuration settings for the enqueue server or the overall SAP system can lead to performance issues.
  Resource Limitations: Insufficient system resources (CPU, memory, etc.) can cause delays in processing enqueue requests.
  Network Issues: Network latency or connectivity problems between application servers and the enqueue server can also contribute to this error.
  
  Solution:
  
  Monitor System Performance: Use transaction codes like SM50, SM66, or ST22 to monitor the performance of the enqueue server and identify any bottlenecks.
  Check Configuration: Review the configuration settings for the enqueue server in the SAP system. Ensure that the parameters are set correctly for your system's workload.
  Increase Resources: If the enqueue server is under heavy load, consider increasing the resources allocated to it, such as CPU and memory.
  Optimize Lock Management: Analyze the locking behavior in your application. Reduce unnecessary locks and optimize the code to minimize lock contention.
  Review Network Performance: Check for any network issues that may be affecting communication between application servers and the enqueue server.
  Restart Enqueue Server: In some cases, restarting the enqueue server can help clear any temporary issues causing the backlog.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view locks), SM21 (to check system logs), and ST02 (to monitor buffer performance).
  SAP Notes: Check SAP Notes related to enqueue server performance and error messages for any specific recommendations or patches.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support for further assistance.