How To Fix /UI2/CACHE040 - Triggering of asynchronous update process required &1 milliseconds.

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CACHE -

• Message number: 040

• Message text: Triggering of asynchronous update process required &1 milliseconds.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CACHE040 - Triggering of asynchronous update process required &1 milliseconds. ?

  The SAP error message /UI2/CACHE040 Triggering of asynchronous update process required &1 milliseconds typically indicates that there is a delay in the processing of UI cache updates in the SAP Fiori/UI5 environment. This message is related to the caching mechanism used to improve performance in SAP applications, particularly in the context of the SAP Gateway and Fiori applications.
  Cause:
  
  Long Processing Time: The message suggests that the system took longer than expected to process a request, which may be due to heavy load, inefficient queries, or performance issues in the backend.
  Cache Configuration: There may be issues with the configuration of the cache settings, leading to delays in cache updates.
  Network Latency: High network latency between the frontend and backend systems can also contribute to delays.
  System Performance: Overall system performance issues, such as high CPU or memory usage, can affect the responsiveness of the application.
  
  Solution:
  
  
  Performance Tuning:
  
  Analyze the performance of the backend services and optimize any slow queries or processes.
  Check for any long-running transactions or locks that may be affecting performance.
  
  
  
  Cache Configuration:
  
  Review and adjust the cache settings in the SAP Gateway and Fiori configuration. Ensure that the cache is properly configured to handle the expected load.
  Consider increasing the cache size if it is too small for the volume of data being processed.
  
  
  
  Monitoring and Analysis:
  
  Use transaction codes like ST22 (Dump Analysis), SM21 (System Log), and ST03N (Workload Analysis) to monitor system performance and identify bottlenecks.
  Check the SAP Gateway logs for any errors or warnings that may provide additional context.
  
  
  
  Network Optimization:
  
  If network latency is suspected, consider optimizing the network infrastructure or checking for any issues that may be causing delays.
  
  
  
  Asynchronous Processing:
  
  If the application allows, consider implementing or optimizing asynchronous processing to handle long-running tasks without blocking the user interface.
  
  
  
  SAP Notes and Support:
  
  Check for any relevant SAP Notes that may address known issues related to this error message. SAP frequently releases updates and patches that can resolve performance issues.
  
  
  
  Related Information:
  
  SAP Fiori and UI5: Understanding the architecture of SAP Fiori and UI5 applications can help in diagnosing performance issues.
  SAP Gateway: Familiarity with the SAP Gateway and its configuration can provide insights into how data is processed and cached.
  Performance Monitoring Tools: Utilize tools like SAP Solution Manager or third-party monitoring solutions to gain deeper insights into system performance.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.