How To Fix /UI2/CACHE029 - Marker Preloading required &1 milliseconds

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CACHE -

• Message number: 029

• Message text: Marker Preloading required &1 milliseconds

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 /UI2/CACHE029 - Marker Preloading required &1 milliseconds ?

  The SAP error message /UI2/CACHE029 Marker Preloading required &1 milliseconds typically relates to the SAP Fiori/UI5 framework, specifically concerning the preloading of markers in the cache. This message indicates that the system is attempting to preload certain resources or markers, but it is taking longer than expected, which can lead to performance issues or delays in rendering the UI.
  Cause:
  
  Performance Issues: The system may be experiencing performance bottlenecks, which can be due to high load on the server, insufficient resources, or network latency.
  Configuration Issues: Incorrect configuration of the Fiori/UI5 application or caching settings may lead to inefficient preloading.
  Large Data Sets: If the application is trying to preload a large amount of data or resources, it may exceed the expected time.
  Backend Processing Delays: Delays in backend processing or data retrieval can also contribute to this issue.
  
  Solution:
  
  Check System Performance: Monitor the performance of the SAP system. Check for CPU, memory, and network usage to identify any bottlenecks.
  Optimize Caching: Review and optimize the caching settings for the Fiori/UI5 applications. Ensure that the cache is configured correctly to improve loading times.
  Reduce Data Load: If possible, reduce the amount of data being preloaded. This can be done by optimizing the queries or limiting the data set.
  Update SAP Notes: Check for any relevant SAP Notes that may address this issue. SAP frequently releases updates and patches that can resolve known issues.
  Review Application Code: If you have custom Fiori/UI5 applications, review the code for any inefficiencies that may be causing delays in loading.
  Network Optimization: Ensure that the network connection between the client and server is stable and optimized for performance.
  
  Related Information:
  
  SAP Fiori/UI5 Documentation: Review the official SAP documentation for Fiori and UI5 for best practices on performance optimization and caching.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is impacting business operations.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to mitigate the error message and improve the performance of your SAP Fiori/UI5 applications.