How To Fix /UI5/APP_API026 - Number of SAPUI5 application index entries created: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 026

• Message text: Number of SAPUI5 application index entries created: &1

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 /UI5/APP_API026 - Number of SAPUI5 application index entries created: &1 ?

  The SAP error message /UI5/APP_API026 indicates that there is an issue related to the number of SAPUI5 application index entries created. This message typically arises in the context of the SAP Fiori launchpad or when working with SAPUI5 applications.
  Cause:
  The error message /UI5/APP_API026 is usually triggered when the number of index entries for SAPUI5 applications exceeds a certain limit. This can happen due to:
  
  Excessive Application Registrations: Too many applications are registered in the system, leading to performance issues or exceeding system limits.
  Configuration Issues: Incorrect configurations in the SAP Fiori launchpad or the underlying SAPUI5 application settings.
  Caching Problems: Issues with the cache that may lead to duplicate or excessive entries being created.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Application Registrations:
  
  Check the number of applications registered in the system. If there are unnecessary or duplicate entries, consider removing or consolidating them.
  
  
  
  Optimize Configuration:
  
  Review the configuration settings for the SAP Fiori launchpad and ensure that they are set correctly. This includes checking the SAPUI5 application settings and ensuring that they are not causing excessive index entries.
  
  
  
  Clear Cache:
  
  Clear the cache of the SAP Fiori launchpad and the browser cache. This can help resolve issues related to stale or duplicate entries.
  
  
  
  Monitor System Limits:
  
  Check the system limits for index entries and ensure that you are within the acceptable range. If necessary, consult with your SAP Basis team to adjust system parameters.
  
  
  
  Update SAPUI5 Libraries:
  
  Ensure that you are using the latest version of SAPUI5 libraries, as updates may include performance improvements and bug fixes.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error message. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  Related Information:
  
  SAP Fiori Launchpad: The central entry point for SAP Fiori applications, where users can access various applications and services.
  SAPUI5: A development toolkit for building web applications that are responsive and can run on various devices.
  Performance Monitoring: Regularly monitor the performance of your SAP Fiori launchpad and applications to identify potential issues before they escalate.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed logs and information about the issue.