How To Fix /UI5/APP_API074 - An index update is already in progress. Please wait until it has finished

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 074

• Message text: An index update is already in progress. Please wait until it has finished

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/APP_API074 - An index update is already in progress. Please wait until it has finished ?

  The SAP error message /UI5/APP_API074 An index update is already in progress. Please wait until it has finished typically occurs in the context of SAP Fiori applications or when using the SAP UI5 framework. This error indicates that an index update operation is currently being processed, and any further attempts to initiate another index update will be blocked until the current operation completes.
  Cause:
  
  Concurrent Index Updates: The error is primarily caused by an attempt to trigger a new index update while another update is still in progress. This can happen if multiple users or processes are trying to update the same index simultaneously.
  Long-running Index Updates: If the index update process takes longer than expected due to a large volume of data or system performance issues, it can lead to this error.
  System Locking Mechanism: SAP has a locking mechanism to prevent data inconsistencies, which can lead to this error if the system is designed to allow only one index update at a time.
  
  Solution:
  
  Wait for Completion: The simplest solution is to wait for the current index update to finish. You can monitor the status of the index update through transaction codes like SM37 (Job Monitoring) or SM21 (System Log) to see if the process is still running.
  Check Background Jobs: Use transaction SM37 to check for any background jobs related to index updates. If a job is stuck or taking too long, you may need to investigate further.
  System Performance: If index updates are frequently taking too long, consider reviewing system performance. This may involve checking database performance, optimizing queries, or increasing system resources.
  Manual Intervention: If you determine that the index update is stuck and not progressing, you may need to cancel the job or restart the relevant services. However, this should be done with caution and ideally during a maintenance window.
  Consult Documentation: Refer to SAP documentation or support notes for specific guidance related to your version of SAP and the UI5 framework.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  Performance Tuning: Consider performance tuning for your database and application server to reduce the time taken for index updates.
  User Training: Ensure that users are aware of the implications of triggering index updates and the need to avoid concurrent updates.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.